| 80mH | U14 (30″) | Avery Hastings | 14.21 (1.5) | Brampton | 2017 | AO BMY Championships Brampton, ON - July 29-30th, 2017 |
| 80mH | U14 (30″) | Kelly Dunnington | 12.54 (NWI) | Sudbury | 2001 | - |
| 80mH | U16 (30″) | Mia Bissett | 11.56 (0.9) | Regina, Saskatchewan | 2026 | 2026 Legion Youth Championships Aug 7 – 9, 2026 |
| 80mH | U18 (30″) | Deniece Bell | 11.45 (NWI) | Tillsonburg | 1995 | - |
| 100mH | U16 (30″) | Jordan Cheam | 14.18 (1.0) | Ottawa | 2025 | - |
| 100mH | U16 (33″) | Jordan Cheam | 15.08 (0.7) | Windsor | 2025 | - |
| 100mH | U16 (33″) | Jordan Cheam | 14.65 (*3.1) | Windsor | 2025 | - |
| 100mH | U18 (30″) | Micaela McLean | 14.08 (1.2) | Windsor | 2014 | - |
| 100mH | U18 (30″) | Alissa Melvin | 14.08 (1.2) | London | 2015 | - |
| 100mH | U18 (33″) | Emilie Gervais | 14.35 (1.1) | Guelph | 2026 | - |
| 100mH | U20 (33″) | Olivia Charnuski | 14.17 (1.0) | Abbotsford, BC | - | - |
| 100mH | U20 (33″) | Maisie Hahn | 13.98 (NWI) | Kitchener | 1995 | - |
| 100mH | Open (33″) | Olivia Charnuski | 14.17 (1.0) | Abbotsford, BC | - | - |
| 100mH | Open (33″) | Veronica Dyer | 13.35 (NWI) | Edmonton, AB | 2000 | - |
| 200mH | U14 (30″) | Lexi Gaudet | 32.99 (1.6) | Brampton | 2025 | - |
| 200mH | U14 (30″) | Micaela McLean | 32.39 (*2.7) | York | 2008 | - |
| 200mH | U16 (30″) | Jordan Cheam | 28.01 (0.1) | Toronto | 2025 | - |
| 200mH | U16 (30″) | Jordan Cheam | 27.59 (*2.1) | Ottawa | 2025 | - |
| 300mH | U16 (30″) | Jordan Cheam | 44.37 | York | 2025 | - |
| 300mH | U18 (30″) | Deniece Bell | 41.74 | Kitchener | 1994 | - |
| 300mH | U20 (30″) | Nadia Schmiedt | 41.66 | Kitchener | 1994 | - |
| 400mH | U16 (30″) | Deniece Bell | 1:00.31 | Kitchener | 1994 | - |
| 400mH | U18 (30″) | Nadia Schmiedt | 59.93 | Ottawa | 1993 | - |
| 400mH | U20 (30″) | Nadia Schmiedt | 57.41 | Montreal | 1995 | - |
| 400mH | Open (30″) | Deniece Bell | 56.88 | Winnipeg | 1999 | - |
| 100m | U14 | Amoy Fearon | 13.41 (0.0) | Cambridge | 2025 | - |
| 100m | U14 | Mari Fourie | 12.68 (NWI) | Guelph | 2002 | - |
| 100m | U16 | Ashlynn Gilhula | 12.44 (1.3) | Windsor | 2018 | - |
| 100m | U16 | Maisie Hahn | 12.2 (NWI) | Kitchener | 1992 | - |
| 100m | U18 | Katharine Sieling | 12.16 (-0.8) | Surrey, BC | 2013 | - |
| 100m | U20 | Katharine Sieling | 11.94 (1.6) | Toronto | 2015 | - |
| 100m | Open | Katharine Sieling | 11.94 (1.6) | Toronto | 2015 | - |
| 100m | Open | Sue Merlau | 11.63 (NWI) | Kitchener | 1997 | - |
| 200m | U14 | Emilie Gervais | 27.00 (1.1) | Arva | 2022 | - |
| 200m | U16 | Jordan Cheam | 25.57 (-1.1) | York | 2025 | - |
| 200m | U18 | Tyra Boug | 24.39 (0.8) | Windsor | 2016 | - |
| 200m | U20 | Tyra Boug | 24.39 (0.8) | Windsor | 2016 | - |
| 200m | U20 | Sue Seymour | 24.24 | Ottawa | 1994 | - |
| 200m | Open | Katharine Sieling | 24.45 (1.4) | Toronto | 2015 | - |
| 200m | Open | Sue Seymour | 24.24 (NWI) | Ottawa | 1994 | - |
| 300m | U16 | Jayda Niemczewski | 44.35 | St. Catharines | 2026 | AO U14, U16, U18, & Combined Events | Jul 24 – 26, 2026 | Fri 5:20 PM |
| 400m | U14 | Kailee Sawyer | 1:00.73 | Mississauga | 2010 | - |
| 400m | U16 | Jessica Buttinger | 57.07 | Ottawa | 2007 | - |
| 400m | U18 | Sue Berg | 55.78 | Sudbury | 1991 | - |
| 400m | U20 | Nadia Schmiedt | 54.36 | Kingston | 1995 | - |
| 400m | Open | Nadia Schmiedt | 54.36 | Kingston | 1995 | - |
| 800m | U14 | Kailee Sawyer | 2:15.40 | Guelph | 2010 | - |
| 800m | U16 | Kailee Sawyer | 2:08.04 | Winnipeg | 2012 | - |
| 800m | U18 | Kailee Sawyer | 2:06.62 | Seattle, WA, USA | 2014 | - |
| 800m | U20 | Kailee Sawyer | 2:06.62 | Seattle, WA, USA | 2014 | - |
| 800m | Open | Kailee Sawyer | 2:06.62 | Seattle, WA, USA | 2014 | - |
| 1200m | U14 | Kailee Sawyer | 3:43.0 h | London | 2010 | - |
| 1200m | U16 | Kailee Sawyer | 3:29.21 | Charlottetown | 2012 | - |
| 1500m | U14 | Kailee Sawyer | 4:35.62 | London | 2010 | - |
| 1500m | U16 | Jaimie Phelan | 4:31.16 | London | 2010 | - |
| 1500m | U18 | Jaimie Phelan | 4:24.04 | London | 2012 | - |
| 1500m | U20 | Carol Henry | 4:17.00 | Hamilton | 2000 | - |
| 1500m | Open | Carol Henry | 4:17.00 | Hamilton | 2000 | - |
| 1600m | U16 | Jaimie Phelan | 5:02.95 | Hershey, PA | 2009 | - |
| Mile | U16 | Eliza Smith | 6:07.50 | Cambridge | 2014 | - |
| Mile | U18 | Eliza Smith | 6:07.50 | Cambridge | 2014 | - |
| Mile | U20 | Jaimie Phelan | 4:44.43 | New York, NY | 2013 | - |
| Mile | Open | Jaimie Phelan | 4:44.43 | New York, NY | 2013 | - |
| 2000m | U14 | unclaimed | - | - | - | - |
| 2000m | U16 | Jaimie Phelan | 6:13.71 | Ottawa | 2010 | - |
| 3000m | U16 | Jaimie Phelan | 9:52.24 | Moncton | 2010 | - |
| 3000m | U18 | Jaimie Phelan | 9:49.94 | Charlottetown | 2012 | - |
| 3000m | U20 | Carol Henry | 9:41.20 | - | 2000 | - |
| 3000m | Open | Christine Laurie | 9:40.82 | London | 2019 | - |
| 5000m | U18 | Abbey Yuhasz | 17:06.23 | Hamilton | 2019 | - |
| 5000m | U20 | Abbey Yuhasz | 16:36.85 | Toronto | 2021 | - |
| 5000m | Open | Sevanne Ghazarian | 16:22.58 | London | 2024 | - |
| 1500m S/C | U16 | Nicole Hessels | 5:10.47 (no water) | Charlottetown | 2012 | - |
| 1500m S/C | U18 | Adrienne Wilson | 5:37.37 | York | 2008 | - |
| 2000m S/C | U18 | Abbey Yuhasz | 7:12.92 | St. Catharines | 2018 | - |
| 2000m S/C | U20 | Abbey Yuhasz | 7:12.92 | St. Catharines | 2018 | - |
| 2000m S/C | Open | Abbey Yuhasz | 7:12.92 | St. Catharines | 2018 | - |
| 3000m S/C | U20 | Joscelyn Noll | 12:07.06 | Sherbrooke, QC | 2006 | - |
| 3000m S/C | Open | Carol Henry | 9:51.16 | Baton Rouge, LA, USA | 2002 | - |
| 4x100m | U14 | Chanithi Bandaranayake, Julia Hancock, Avery Hastings, Abbygail Byers | 53.70 | Brampton | 2017 | - |
| 4x100m | U16 | Mia Bissett, Renee Adrien, Avery Andersson, Jordan Cheam | 49.54 | Brampton | 2025 | - |
| 4x100m | U18 | Micaela McLean, Monica Januszek, Tegan Sauer, Katie Sieling | 48.74 | St. Catharines | 2012 | - |
| 4x100m | U20 | Jelissa Westney, Olivia Charnuski, Chisomo McHaina, Tia Semplonius | 47.79 | Charlottetown | 2009 | - |
| 4x100m | Open | Jelissa Westney, Olivia Charnuski, Chisomo McHaina, Tia Semplonius | 47.79 | Charlottetown | 2009 | - |
| 4x200m | U16 | Kailee Sawyer, Micaela McLean, Roslyn Mainland, Emily McKay | 01:49.38 | York | 2011 | - |
| 4x200m | U18 | Jennifer Carrique, Jaimie Phelan, Caitlin Hughes, Emma Higgins | 01:46.88 | York | 2011 | - |
| 4x200m | U20 | Jelissa Westney, Chisomo McHaina, Olivia Charnuski, Tia Semplonius | 01:40.64 | Windsor | 2009 | - |
| 4x200m | Open | Jelissa Westney, Chisomo McHaina, Olivia Charnuski, Tia Semplonius | 01:40.64 | Windsor | 2009 | - |
| 4x400m | U16 | Jessica Buttinger, Chisomo Mchaina, Maddie Charnuski, Alle Butler | 03:58.88 [ONTARIO RECORD] | York | 2007 | - |
| 4x400m | U18 | Bella Eframenko, Taya Ambrose, Ivy Coulis, Kailee Sawyer | 3:49.91 | Langley, BC | 2013 | - |
| 4x400m | U20 | Bella Eframenko, Taya Ambrose, Ivy Coulis, Kailee Sawyer | 3:49.91 | Langley, BC | 2013 | - |
| 4x400m | Open | Bella Eframenko, Taya Ambrose, Ivy Coulis, Kailee Sawyer | 3:49.91 | Langley, BC | 2013 | - |
| 4x800m | U16 | Jessica Buttinger, Lauren Doherty, Natalie Buttinger, Jackie Carr | 10:04.89 | York | 2005 | - |
| 4x800m | U18 | Megan Klapwyk, Myka Penninga, Arleigh Waters, Julie DeBoer | 9:45.74 | Brampton | 2025 | - |
| 4x800m | U20 | Simonne Tomasovic, Jessica Buttinger, Adrienne Wilson, Sarah McCuaig | 9:43.34 | London | 2009 | - |
| 4x800m | Open | Simonne Tomasovic, Jessica Buttinger, Adrienne Wilson, Sarah McCuaig | 9:43.34 | London | 2009 | - |
| 1600 Sprint Medley | U14 | Breanne Steven, Anna Larsson, Emily McKay, Kailee Sawyer | 04:46.24 | York | 2010 | - |
| 1600 Sprint Medley | U16 | Brooklyn Seiling, Izzy Szakacs, Emilie Gervais, Julie Deboer | 4:10.75 [ONTARIO RECORD] | Sherbrooke | 2023 | - |
| 1600 Sprint Medley | U18 | Nicole Smith, Aaliyah Rodgers, Bella Efremenko, Kailee Sawyer | 4:00.47 [ONTARIO RECORD] | Windsor | 2014 | - |
| 1600 Sprint Medley | U20 | Jaimie Phelan, Dashel Serieux, Tegan Sauer, Kailee Sawyer | 3:58.50 [ONTARIO RECORD] | York | 2013 | - |
| 1600 Sprint Medley | Open | Jaimie Phelan, Dashel Serieux, Tegan Sauer, Kailee Sawyer | 3:58.50 [ONTARIO RECORD] | York | 2013 | - |
| 4000m Medley | U20 | Jaimie Phelan, Adrienne Wilson, Simonne Tomasovic, Sarah McCuaig | 12:28.52 | Windsor | 2009 | - |
| High Jump | U14 | Angela Mercurio | 1.55 | Hamilton | 2009 | - |
| High Jump | U16 | Maddie Buttinger | 1.73 | Sudbury | 2004 | - |
| High Jump | U18 | Maddie Buttinger | 1.74 | Kitchener | 2005 | - |
| High Jump | U20 | Maddie Buttinger | 1.74 | Kitchener | 2005 | - |
| High Jump | Open | Maddie Buttinger | 1.74 | Kitchener | 2005 | - |
| Long Jump | U14 | Abbygail Byers | 4.85 (-1.3) | Brampton | 2017 | - |
| Long Jump | U14 | Abbygail Byers | 4.88 (*2.8) | Cambridge | 2017 | - |
| Long Jump | U16 | Allissa Melvin | 5.44 (0.7) | Brampton | 2014 | - |
| Long Jump | U18 | Alissa Melvin | 5.68 (-1.2) | London | 2015 | - |
| Long Jump | U20 | Alissa Melvin | 5.68 (-1.2) | London | 2015 | - |
| Long Jump | Open | Alissa Melvin | 5.68 (-1.2) | London | 2015 | - |
| Triple Jump | U14 | Angela Mercurio | 10.74 (NWI) | Hamilton | 2009 | - |
| Triple Jump | U16 | Mia Bissett | 11.67 (-0.01) | Sudbury | 2026 | - |
| Triple Jump | U18 | Alissa Melvin | 12.16 (0.0) | Ste-Therese, QC | 2016 | - |
| Triple Jump | U20 | Alissa Melvin | 12.16 (0.0) | Ste-Therese, QC | 2016 | - |
| Triple Jump | Open | Alissa Melvin | 12.16 (0.0) | Ste-Therese, QC | 2016 | - |
| Pole Vault | U16 | Anna Larsson | 3.10 | Windsor | 2012 | - |
| Pole Vault | U18 | Anna Larsson | 3.50 | MoIndal, Sweden | 2014 | - |
| Pole Vault | U20 | Anna Larsson | 3.63 | London | 2015 | - |
| Pole Vault | Open | Dana Ellis | 4.15 | California, USA | 2002 | - |
| Shot Put | U14 (4kg) | Natalie Buttinger | 7.08 | LaSalle | 2004 | - |
| Shot Put | U16 (3kg) | Avery Hastings | 11.19 | Cambridge | 2019 | - |
| Shot Put | U16 (4kg) | Angela Zehr | 10.50 | York | 2008 | - |
| Shot Put | U18 (3kg) | Emily Good | 13.76 | Windsor | 2014 | - |
| Shot Put | U18 (4kg) | Lianne Coombe | 11.88 | Sudbury | 1997 | - |
| Shot Put | U20 (4kg) | Liz Toman | 14.29 | Ireland | 1996 | - |
| Shot Put | Open (4kg) | Liz Toman | 15.73 | Fayetteville, Ark, USA | 2000 | - |
| Javelin Throw | U14 (400g) | Kaitlyn Robinson | 26.77 | London | 2022 | - |
| Javelin Throw | U16 (600g) | Vicki Webb | 43.83 | Kitchener | 1995 | - |
| Javelin Throw | U18 (600g) | Vicki Webb | 43.83 | Kitchener | 1995 | - |
| Javelin Throw | U20 (600g) | Vicki Webb | 44.31 | Sarnia | 1998 | - |
| Javelin Throw | Open (600g) | Vicki Webb | 44.31 | Sarnia | 1998 | - |
| Discus Throw | U14 (750g) | Unclaimed | - | - | - | - |
| Discus Throw | U16 (1kg) | Angela Zehr | 25.88 | Guelph | 2008 | - |
| Discus Throw | U18 (1kg) | Avery Hastings | 39.61 | Arva | 2021 | - |
| Discus Throw | U20 (1kg) | Leanne Coombe | 43.90 | Sarnia | 1998 | - |
| Discus Throw | Open (1kg) | Liz Toman | 56.22 | Eugene, Oregon USA | 2001 | - |
| Hammer Throw | U14 (3kg) | Unclaimed | - | - | - | - |
| Hammer Throw | U16 (3kg) | Unclaimed | - | - | - | - |
| Hammer Throw | U18 (3kg) | Avery Hastings | 50.93 | Arva | 2021 | - |
| Hammer Throw | U18 (4kg) | Leanne Coombe | 29.40 | Sudbury | 1997 | - |
| Hammer Throw | U20 (4kg) | Leanne Coombe | 43.60 | Sarnia | 1999 | - |
| Hammer Throw | Open (4kg) | Leanne Coombe | 43.60 | Sarnia | 1999 | - |
| Tetrathlon | U14 | Anna Larsson | 1689 | York | 2010 | - |
| Pentathlon | U16 | Mia Bissett | 3133 | Brampton | 2025 | - |
| Heptathlon | U18 | Alissa Melvin | 4216 | Ste-Therese, QC | 2013 | - |
| Heptathlon | U20 | Hannah Blair | 4534 | Toronto | 2019 | - |
| Heptathlon | Open | Jenna Bell | 4478 | Chatham-Kent | 2008 | - |
| Heptathlon | Open | Hannah Blair | 4534 | Toronto | 2019 | - |
| 80mH | U14 (30″) | Jordan Sherwood | 13.13 (0.0) | York | 2008 | 2008 Super Meet 2 Toronto Track and Field Centre August 3 2008 |
| 100mH | U16 (33″) | Asa Ambrose | 13.52 (1.2) | Windsor | 2006 | - |
| 100mH | U18 (36″) | Jake Charest | 13.40 (1.2) | London | 2024 | - |
| 110mH | U18 (36″) | Darius Edwards | 14.05 (1.0) | Windsor | 2024 | - |
| 110mH | U18 (39″) | Jake Charest | 14.46 (2.0) | Windsor | 2025 | - |
| 110mH | U20 (39″) | Calvin Arsenault | 13.82 (-1.1) | Barcelona | 2012 | - |
| 110mH | Open (42″) | Calvin Arsenault | 13.82 (0.9) | Louisville, KY, USA | 2015 | - |
| 110mH | Open (42″) | Adrian Woodley | 13.56 (NWI) | Edmonton | 2000 | - |
| 200mH | U14 (30″) | Aaron Stemmler | 29.15 (0.4) | York | 2008 | - |
| 200mH | U16 (30″) | Dominik Bahadur | 24.47 (-0.6) | Sherbrooke | 2022 | - |
| 300mH | U16 (30″) | Jordan Sherwood | 40.01 | London | 2010 | - |
| 300mH | U18 (33″) | Asa Ambrose | 38.02 | York | 2007 | - |
| 300mH | U20 (NHI) | Richard Messam | 37.73 | Toronto | 1992 | - |
| 400mH | U18 (33″) | Jordan Sherwood | 54.71 | Ottawa | 2012 | - |
| 400mH | U20 (36″) | Jeff Ellis | 51.39 | Abbotsford, BC | 1997 | - |
| 400mH | Open (36″) | Jeff Ellis | 49.96 | Flagstaff, AZ | 1997 | - |
| 100m | U14 | Tyler Marshall | 13.07 (NWI) | Ottawa | 2001 | - |
| 100m | U16 | Dominik Bahadur | 11.43 (1.7) | Toronto | 2022 | - |
| 100m | U16 | Anton Atkins | 10.89 (NWI) | Brantford | 1992 | - |
| 100m | U18 | Noah Horspool | 10.76 (0.1) | London | 2025 | - |
| 100m | U20 | Noah Horspool | 10.76 (0.1) | London | 2025 | - |
| 100m | U20 | Anton Atkins | 10.72 (NWI) | Kitchener | 1994 | - |
| 100m | Open | Dave Tomlin | 10.57 (1.4) | Toronto | 2008 | - |
| 100m | Masters | Donald Atkinson | 11.41 (NWI) | Windsor | 2006 | - |
| 200m | U14 | Cory Giroux | 25.00 (NWI) | Kitchener | 2003 | - |
| 200m | U16 | Nathan Thompson | 22.27 (0.9) | Mississauga | 2022 | - |
| 200m | U18 | Noah Horspool | 21.29 (0.0) | Calgary | 2025 | - |
| 200m | U20 | Noah Horspool | 21.29 (0.0) | Calgary | 2025 | - |
| 200m | Open | Rhoan Sterling | 21.12 (0.4) | Chatham-Kent | 2008 | - |
| 200m | Masters | Donald Atkinson | 23.20 (NWI) | York | 2005 | - |
| 300m | U14 | Jorge De Grande Tiberio Fernandes | 40.75 | Waterloo | 2026 | Ontario Summer Games Jul 31 – Aug 1, 2026 |
| 300m | U16 | Dominik Bahadur | 36.47 | London | 2022 | Ontario Outdoor U14, U16, U18 Athletics Championship Western University - Alumni Field - 2022-07-29 |
| 400m | U14 | Shomesh Chauduri | 59.82 | Kitchener | 2003 | - |
| 400m | U16 | Nienkel Pal Jola | 51.47 | Sherbrooke, QC | 2009 | - |
| 400m | U18 | Noah Horspool | 47.73 | Calgary | 2025 | - |
| 400m | U20 | Jeff Ellis | 47.68 | Toronto | 1997 | - |
| 400m | Open | Jeff Ellis | 47.68 | Toronto | 1997 | - |
| 600m | U18 | Scott Buttinger | 1:22.70 | Guelph | 2010 | - |
| 800m | U14 | Dawson Douma | 2:16.94 | Toronto | 2026 | UTTC 800m Night Jul 7, 2026 |
| 800m | U16 | Hansen DeBoer | 1:56.62 | Toronto | 2025 | - |
| 800m | U18 | Zach Taylor | 1:50.90 | Toronto | 2025 | - |
| 800m | U20 | Zach Taylor | 1:49.62 | Toronto | 2026 | - |
| 800m | Open | Foster Malleck | 1:47.81 | Philadelphia, PA, USA | 2025 | - |
| 1000m | U14 | Dawson Douma | 2:40.61 (En Route) | St. Catharines | 2026 | AO U14, U16, U18, & Combined Events | Jul 24 – 26, 2026 |
| 1000m | U16 | Zackary Douma | 2:38.62 (En Route) | St. Catharines | 2026 | AO U14, U16, U18, & Combined Events | Jul 24 – 26, 2026 |
| 1000m | U18 | Caleb Timm | 2:54.63 | Windsor | 2017 | - |
| 1000m | U20 | Landon Reuter | 2:30.93 | Guelph | 2025 | - |
| 1000m | Open | Foster Malleck | 2:29.4 (En Route) | Glasgow, Scotland | 2026 | Commonwealth Games Glasgow, Scotland July 29, 2026 |
| 1200m | U14 | Dawson Douma | 3:30.04 | St. Catharines | 2026 | AO U14, U16, U18, & Combined Events | Jul 24 – 26, 2026 |
| 1200m | U16 | Hansen DeBoer | 3:11.63 | Calgary | 2025 | - |
| 1500m | U14 | Dawson Douma | 4:42.53 (En Route) | St. Catharines | 2026 | AO U14, U16, U18, & Combined Events | Jul 24 – 26, 2026 |
| 1500m | U16 | Hansen Deboer | 4:01.35 | York | 2025 | - |
| 1500m | U18 | Foster Malleck | 3:51.97 | London | 2018 | - |
| 1500m | U20 | Foster Malleck | 3:47.05 | San Jose, Costa Rica | 2019 | - |
| 1500m | Open | Foster Malleck | 3:32.38 | Montreal, QC | 2025 | - |
| 1600m | U14 | unclaimed | - | - | - | - |
| 1600m | U16 | James McLean | 5:15.98 (En Route) | St. Catharines | 2026 | AO U14, U16, U18, & Combined Events | Jul 24 – 26, 2026 |
| 1600m | U18 | Nicholash Bedi | 4:47.36 | Oshawa | 2010 | - |
| 1600m | Open | Foster Malleck | 3:53.8 (En Route) | Glasgow, Scotland | 2026 | Commonwealth Games Glasgow, Scotland July 29, 2026 |
| Mile | U14 | Dawson Douma | 5:00.55 (En Route) | St. Catharines | 2026 | AO U14, U16, U18, & Combined Events | Jul 24 – 26, 2026 |
| Mile | U16 | Dawson Douma | 5:00.55 (En Route) | St. Catharines | 2026 | AO U14, U16, U18, & Combined Events | Jul 24 – 26, 2026 |
| Mile | U18 | Dawson Douma | 5:00.55 (En Route) | St. Catharines | 2026 | AO U14, U16, U18, & Combined Events | Jul 24 – 26, 2026 |
| Mile | U20 | Dawson Douma | 5:00.55 (En Route) | St. Catharines | 2026 | AO U14, U16, U18, & Combined Events | Jul 24 – 26, 2026 |
| Mile | Open | Foster Malleck | 3:54.13 | London | 2025 | Bob Vigars Classic Alumni Stadium, London (CAN) 22 JUN 2025 |
| 2000m | U14 | Dawson Douma | 6:14.71 | Cambridge | 2026 | Royal Canadian Legion District C Crystal Taylor Memorial Track & Field Meet 2026 |
| 2000m | U16 | Nicholash Bedi | 5:45.37 | Ottawa | 2011 | - |
| 2000m | U18 | Nicholash Bedi | 5:45.37 | Ottawa | 2011 | - |
| 2000m | U20 | Nicholash Bedi | 5:45.37 | Ottawa | 2011 | - |
| 2000m | Open | Nicholash Bedi | 5:45.37 | Ottawa | 2011 | - |
| 3000m | U16 | Marcus Kemp | 9:11.18 | Toronto | 2015 | - |
| 3000m | U18 | Foster Malleck | 8:28.77 | Guelph | 2018 | - |
| 3000m | U20 | Foster Malleck | 8:11.45 | London | 2019 | - |
| 3000m | Open | Foster Malleck | 8:11.45 | London | 2019 | - |
| 5000m | U18 | James Milton | 16:00.04 | York | 2011 | - |
| 5000m | U20 | Antony Lokinyen | 14:47.99 | York | 1997 | - |
| 5000m | Open | Foster Malleck | 13:48.80 | Raleigh, NC, USA | 2024 | - |
| 10000m | U20 | Cal Staples | 31:59* | Kitchener | 1995 | - |
| 1500m S/C | U16 | Sandy Freeland | 4:22.19 (30″ - no water) | Langley, BC | 2013 | - |
| 2000m S/C | U18 (33″) | Lauchlan Orchard | 6:09.97 | Brampton | 2025 | - |
| 2000m S/C | U18 (36″) | Foster Malleck | 6:17.75 | Windsor | 2018 | - |
| 2000m S/C | U20 (36″) | Lauchlan Orchard | 5:53.75 | St. Catharines | 2026 | OFSAA T&F 2026 Jun 4 - Jun 6, 2026 |
| 2000m S/C | Open (36″) | Lauchlan Orchard | 5:53.75 | St. Catharines | 2026 | OFSAA T&F 2026 Jun 4 - Jun 6, 2026 |
| 3000m S/C | U20 (36″) | Jason Lowrie | 9:33.77 | Montreal | 2019 | - |
| 3000m S/C | Open (36″) | Jason Lowrie | 9:33.77 | Montreal | 2019 | - |
| 4x100m | U14 | unclaimed | - | - | - | - |
| 4x100m | U16 | Aaron Stemmler, Andre Ford-Azonwanna, Jordan Sherwood, Yazin Joseph | 43.87 | Ottawa | 2010 | - |
| 4x100m | U18 | Aabjosh Singh, Dominik Bahadur, Austin Adair, Noah Horspool | 43.12 | Brampton | 2024 | - |
| 4x100m | U20 | Aabjosh Singh, Dominik Bahadur, Austin Adair, Noah Horspool | 43.12 | Brampton | 2024 | - |
| 4x100m | Open | Aabjosh Singh, Dominik Bahadur, Austin Adair, Noah Horspool | 43.12 | Brampton | 2024 | - |
| 4x200m | U16 | Scott Buttinger, Nienkel Paljola, Mitch O’Donnell, Keegan Calder | 1:34.96 | Timmins | 2009 | - |
| 4x200m | U18 | Calvin Arsenault, Tye Calder, Keegan Calder, Scott Buttinger | 1:34.09 | York | 2010 | - |
| 4x200m | U20 | Calvin Arsenault, Tye Calder, Keegan Calder, Scott Buttinger | 1:34.09 | York | 2010 | - |
| 4x200m | Open | Calvin Arsenault, Tye Calder, Keegan Calder, Scott Buttinger | 1:34.09 | York | 2010 | - |
| 4x400m | U16 | Keegan Calder, Nienkel Paljola, Mitch O’Donnell, Scott Buttinger | 03:40.51 | Timmins | 2009 | - |
| 4x400m | U18 | Roger Jacobs, Zach Taylor, Cyril Chapple, Noah Horspool | 3:19.43 | Windsor | 2025 | - |
| 4x400m | U20 | Roger Jacobs, Zach Taylor, Cyril Chapple, Noah Horspool | 3:19.43 | Windsor | 2025 | - |
| 4x400m | Open | Roger Jacobs, Zach Taylor, Cyril Chapple, Noah Horspool | 3:19.43 | Windsor | 2025 | - |
| 4x800m | U16 | Aaron Lebold, Nicholash Bedi, Riley Alvarez, Cameron Waind | 08:22.94 | London | 2011 | - |
| 4x800m | U18 | Lauchlan Orchard, Zach Taylor, William Vanhartingsveldt, Cyril Chapple | 8:03.32 | Windsor | 2025 | - |
| 4x800m | U20 | Lauchlan Orchard, Zach Taylor, William Vanhartingsveldt, Cyril Chapple | 8:03.32 | Windsor | 2025 | - |
| 4x800m | Open | Lauchlan Orchard, Zach Taylor, William Vanhartingsveldt, Cyril Chapple | 8:03.32 | Windsor | 2025 | - |
| 1600m Medley | U16 | Ilde Ponnambalam, Wes Tang, Kodie OudeVoshaar, Cam Waind | 3:49.40 | Charolettetown | 2012 | - |
| 1600m Medley | U18 | Austin Adair, Noah Horspool, Dominik Bahadur, Andrew Corbeil | 3:32.44 [ONTARIO RECORD] | Brampton | 2024 | - |
| 1600m Medley | U20 | Jordan Sherwood, David Mohan, Ilde Ponnambalam, Scott Buttinger | 3:26.21 [ONTARIO RECORD] | York | 2013 | - |
| 1600m Medley | Open | Jordan Sherwood, David Mohan, Ilde Ponnambalam, Scott Buttinger | 3:26.21 [ONTARIO RECORD] | York | 2013 | - |
| 4000m Distance Medley | U16 | unclaimed | - | - | - | - |
| 4000m Distance Medley | U18 | unclaimed | - | - | - | - |
| 4000m Distance Medley | U20 | Bryce Schedewitz, Zach Taylor, Cyril Chapple, Andrew Corbeil | 10:40.06 | Hamilton | 2024 | - |
| 4000m Distance Medley | Open | Bryce Schedewitz, Zach Taylor, Cyril Chapple, Andrew Corbeil | 10:40.06 | Hamilton | 2024 | - |
| High Jump | U14 | Cory Giroux | 1.44 | LaSalle | 2004 | - |
| High Jump | U16 | Eric Xu | 1.85 | Kitchener | 2000 | - |
| High Jump | U18 | Joel Rumph | 1.98 | Ottawa | 2023 | - |
| High Jump | U20 | Brian Major | 1.99 | LaSalle | 2007 | - |
| High Jump | U20 | Jeremy Yang | 1.99 | LaSalle | 2007 | - |
| High Jump | Open | Brian Major | 1.99 | LaSalle | 2007 | - |
| High Jump | Open | Jeremy Yang | 1.99 | LaSalle | 2007 | - |
| Long Jump | U14 | Wesley Tang | 4.55 (0.7) | London | 2010 | - |
| Long Jump | U14 | Asa Ambrose | 5.35 (NWI) | LaSalle | 2004 | - |
| Long Jump | U16 | Jeremy Yang | 6.63 (-0.1) | Sudbury | 2004 | - |
| Long Jump | U18 | Jeremy Yang | 6.97 (0.8) | Windsor | 2006 | - |
| Long Jump | U20 | Jeremy Yang | 7.01 (1.3) | Abbotsford, BC | 2007 | - |
| Long Jump | U20 | Jeremy Yang | 7.26 (NWI) | Ottawa | 2007 | - |
| Long Jump | Open | Jeremy Yang | 7.01 (1.3) | Abbotsford, BC | 2007 | - |
| Long Jump | Open | Chris Long | 7.26 (NWI) | York | 1997 | - |
| Triple Jump | U14 | Unclaimed | - | - | - | - |
| Triple Jump | U14 | Asa Ambrose | 11.92 (NWI) | LaSalle | 2004 | - |
| Triple Jump | U16 | Stevie Davis | 13.45 (0.0) | Guelph | 2019 | - |
| Triple Jump | U16 | Dwayne Harriot | 14.23 (NWI) | Belleville | 2001 | - |
| Triple Jump | U18 | Dwayne Harriott | 14.57 (0.4) | Sherbrooke, QC | 2002 | - |
| Triple Jump | U18 | Marvin Muschette | 14.62 (NWI) | Hamilton | 2009 | - |
| Triple Jump | U20 | Dwayne Harriot | 14.87 (1.5) | Windsor | 2005 | - |
| Triple Jump | Open | Dwayne Harriot | 14.87 (1.5) | Windsor | 2005 | - |
| Triple Jump | Open | Jason Goetz | 15.20 (NWI) | Windsor | 2009 | - |
| Pole Vault | U14 | Unclaimed | - | - | - | - |
| Pole Vault | U16 | Luca Andrade | 3.34 | St. Catharines | 2026 | AO U14, U16, U18, & Combined Events | Jul 24 – 26, 2026 |
| Pole Vault | U18 | Paul Worndl | 4.15 | Toronto | 2009 | - |
| Pole Vault | U20 | Graham Pattison | 4.60 | York | 1997 | - |
| Pole Vault | Open | Graham Pattison | 4.75 | Ottawa | 2001 | - |
| Discus | U14 (750g) | Unclaimed | - | - | - | - |
| Discus | U14 (1kg) | Unclaimed | - | - | - | - |
| Discus | U16 (1kg) | Aabjosh Singh | 37.59 | Toronto | 2022 | - |
| Discus | U18 (1.50kg) | Nate Wilson | 34.36 | Sarnia | 1999 | - |
| Discus | U20 (1.75kg) | Robert Sampson | 27.42 | London | 2022 | - |
| Discus | Open (2kg) | Richard Parkinson | 36.84 | Penn State | 1996 | - |
| Shot Put | U14 (3kg) | Unclaimed | - | - | - | - |
| Shot Put | U16 (4kg) | Leighton Drexler | 13.45 | Waterloo | 2026 | Ontario Summer Games Jul 31 – Aug 1, 2026 |
| Shot Put | U18 (5kg) | Mitch Lawson | 14.36 | Kitchener | 2008 | - |
| Shot Put | U20 (6kg) | Nate Wilson | 10.91 | Sarnia | 1999 | - |
| Shot Put | Open (7.26kg) | Unclaimed | - | - | - | - |
| Javelin | U14 (400g) | Unclaimed | - | - | - | - |
| Javelin | U14 (500g) | Unclaimed | - | - | - | - |
| Javelin | U16 (600g) | Joel Grevenstein | 34.24 | Cambridge | 2019 | - |
| Javelin | U18 (700g old spec) | Nate Wilson | 44.78 | Sarnia | 1999 | - |
| Javelin | U18 (700g new spec 2025) | Unclaimed | - | - | - | - |
| Javelin | U20 (800g) | Tim Bloomfield | 55.13 | Sarnia | 1999 | - |
| Javelin | Open (800g) | Randy Johnson | 67.74 | Sudbury | 1997 | - |
| Hammer Throw | U14 (3kg) | Unclaimed | - | - | - | - |
| Hammer Throw | U16 (4kg) | Unclaimed | - | - | - | - |
| Hammer Throw | U18 (5kg) | Robert Borsi | 22.79 | Guelph | 2011 | - |
| Hammer Throw | U20 (6kg) | Unclaimed | - | - | - | - |
| Hammer Throw | Open (7.62kg) | Nathan Lennie | 59.30 | Ottawa | 2006 | - |
| Tetrathlon | U14 | Unclaimed | - | - | - | - |
| Pentathlon | U16 | Caleb Timm | 3058 | St. Therese | 2016 | - |
| Octathlon | U18 | Caleb Timm | 4580 | St. Catharines | 2018 | - |
| Decathlon | U18 | Caleb Timm | 5761 | Brandon, MB | 2018 | - |
| Pentathlon | U20 | Unclaimed | - | - | - | - |
| Decathlon | U20 | Robert Sampson | 5355 | Toronto | 2022 | - |
| Pentathlon | Open | Unclaimed | - | - | - | - |
| Decathlon | Open | Unclaimed | - | - | - | - |
| 60mH | U14 (27″) | Unclaimed | - | - | - | - |
| 60mH | U14 (30″) | Micaela McLean | 10.10 | York | 2009 | - |
| 60mH | U16 (30″) | Emilie Gervais | 9.01 | York | 2024 | - |
| 60mH | U18 (30″) | Alissa Melvin | 8.76 | London | 2016 | - |
| 60mH | U20 (33″) | Micaela McLean | 8.83 | Bloomington, IN, USA | 2015 | - |
| 60mH | Open (33″) | Micaela McLean | 8.83 | Bloomington, IN, USA | 2015 | - |
| 50m | U14 | Eva Andreev | 7.41 | Toronto | 2024 | - |
| 50m | U16 | Brooklyn Seiling | 7.35 | Toronto | 2023 | - |
| 50m | U18 | Hayley Smith | 7.25 | Scarborough | 2025 | - |
| 50m | U20 | Hayley Smith | 7.25 | Scarborough | 2025 | - |
| 50m | Open | Hayley Smith | 7.25 | Scarborough | 2025 | - |
| 60m | U14 | Angela Mercurio | 8.43 | York | 2009 | - |
| 60m | U16 | Stephanie Wenner | 8.01 | York | 1997 | - |
| 60m | U16 | Emilie Gervais | 8.01 | York | 2024 | - |
| 60m | U18 | Chisomo Mchaina | 7.74 | York | 2009 | - |
| 60m | U20 | Chisomo McHaina | 7.73 | Windsor | 2010 | - |
| 60m | Open | Sue Merlau (Seymour) | 7.43 | Notre Dame | 1997 | - |
| 150m | U14 | Emilie Gervais | 20.12 | York | 2022 | - |
| 200m | U14 | Angela Mercurio | 27.66 | York | 2022 | - |
| 200m | U16 | Mari Fourie | 26.26 | Windsor | 2004 | - |
| 200m | U16 | Deniece Bell | 25.9 | York | 1994 | - |
| 200m | U18 | Chisomo Mchaina | 25.46 | York | 2009 | - |
| 200m | U20 | Chisomo Mchaina | 25.46 | York | 2009 | - |
| 200m | Open | Sue Merlau (Seymour) | 24.73 | Notre Dame | 1997 | - |
| 300m | U14 | Emilie Gervais | 43.96 | Toronto | 2022 | - |
| 300m | U16 | Kailee Sawyer | 41.87 | Windsor | 2012 | - |
| 300m | U16 | Deniece Bell | 41.3* | London | 1994 | - |
| 300m | U18 | Mikayla O’Connell | 43.47 | Guelph | 2020 | - |
| 300m | U18 | Sue Berg | 41.1 | London | 1991 | - |
| 300m | U20 | Deniece Bell | 39.50 | London | 1996 | - |
| 300m | Open | Deniece Bell | 39.50 | London | 1996 | - |
| 400m | U14 | Jessica Buttinger | 01:04.20 | York | 2005 | - |
| 400m | U16 | Deniece Bell | 59.01 | York | 1994 | - |
| 400m | U18 | Maddie Buttinger | 57.32 | Windsor | 2006 | - |
| 400m | U20 | Deniece Bell | 55.48 | Notre Dame | 1996 | - |
| 400m | Open | Deniece Bell | 55.48 | Notre Dame | 1996 | - |
| 600m | U14 | Lauren Fleislig | 01:56.26 | Scarborough | 2009 | - |
| 600m | U16 | Jessica Buttinger | 01:38.70 | York | 2007 | - |
| 600m | U18 | Tegan Morrison | 1:36.43 | London | 2019 | - |
| 600m | U18 | Sue Berg | 01:36* | London | 1991 | - |
| 600m | U20 | Kailee Sawyer | 1:35.03 | Toronto | 2015 | - |
| 600m | Open | Pauline Fox | 01:33.75 | York | 1996 | - |
| 800m | U14 | Kailee Sawyer | 2:23.82 | York | 2010 | - |
| 800m | U16 | Kailee Sawyer | 2:10.67 | York | 2012 | - |
| 800m | U18 | Kailee Sawyer | 2:05.94 | New York, NY, USA | 2013 | - |
| 800m | U20 | Kailee Sawyer | 2:05.94 | New York, NY, USA | 2013 | - |
| 800m | Open | Kailee Sawyer | 2:05.94 | New York, NY, USA | 2013 | - |
| 1000m | U14 | Unclaimed | - | - | - | - |
| 1000m | U16 | Kailee Sawyer | 2:54.93 | Toronto | 2012 | - |
| 1000m | U18 | Kailee Sawyer | 2:49.54 | Toronto | 2013 | - |
| 1000m | U20 | Kailee Sawyer | 2:49.54 | Toronto | 2013 | - |
| 1000m | Open | Kailee Sawyer | 2:49.54 | Toronto | 2013 | - |
| 1200m | U14 | Unclaimed | - | - | - | - |
| 1200m | U16 | Kailee Sawyer | 3:36.00 | Toronto | 2012 | - |
| 1500m | U14 | Jessica Buttinger | 5:33.78 | York | 2004 | - |
| 1500m | U16 | Jamie Phelan | 4:54.99 | York | 2009 | - |
| 1500m | U18 | Kailee Sawyer | 4:36.09 | York | 2013 | - |
| 1500m | U20 | Jaimie Phelan | 4:30.02 | New York | 2013 | - |
| 1500m | Open | Jaimie Phelan | 4:30.02 | New York | 2013 | - |
| 1600m | U14 | Unclaimed | - | - | - | - |
| 1600m | U16 | Unclaimed | - | - | - | - |
| 1600m | U18 | Anna Douma | 5:09.13 | University Center, MI, USA | 2023 | - |
| 1600m | U20 | Jaimie Phelan | 4:53.89 | Geneva, OH, USA | 2013 | - |
| 1600m | Open | Jaimie Phelan | 4:53.89 | Geneva, OH, USA | 2013 | - |
| Mile | U14 | Unclaimed | - | - | - | - |
| Mile | U16 | Unclaimed | - | - | - | - |
| Mile | U18 | Unclaimed | - | - | - | - |
| Mile | U20 | Jaimie Phelan | 4:48.16 | New York, NY, USA | 2013 | - |
| Mile | Open | Jaimie Phelan | 4:48.16 | New York, NY, USA | 2013 | - |
| 2000m | U14 | Unclaimed | - | - | - | - |
| 2000m | U16 | Alyssa Pearce | 6:54.70 | Toronto | 2016 | - |
| 3000m | U14 | Unclaimed | - | - | - | - |
| 3000m | U16 | Jaimie Phelan | 10:22.88 | York | 2010 | - |
| 3000m | U18 | Abbey Yuhasz | 10:10.50 | New York, NY, USA | 2019 | - |
| 3000m | U20 | Abbey Yuhasz | 10:07.13 | Toronto | 2020 | - |
| 3000m | Open | Carol Henry | 09:16.81 | US | 2002 | - |
| 5000m | U18 | Unclaimed | - | - | - | - |
| 5000m | U20 | Abbey Yuhasz | 17:11.37 | Topeka, KS, USA | 2021 | - |
| 5000m | Open | Abbey Yuhasz | 17:11.37 | Topeka, KS, USA | 2021 | - |
| 4x200m | U14 | Emily Buttinger, Danielle Buttinger, Lauren Fleislig, Angela Mercurio | 02:00.10 | York | 2009 | - |
| 4x200m | U16 | Taylor Smart, Hayley Smith, Lilly Szakacs, Emilie Gervais | 1:50.65 | York | 2024 | - |
| 4x200m | U18 | Nicole Smith, Dashel Serieux, Aaliyah Rogers, Bella Efremenko | 1:45.65 | Toronto | 2014 | - |
| 4x200m | U20 | Samantha Arnold, Mackenzie Hutcheson, Hanna Schmidhuber, Jordan Cheam | 1:44.57 | York | 2026 | - |
| 4x200m | Open | Samantha Arnold, Mackenzie Hutcheson, Hanna Schmidhuber, Jordan Cheam | 1:44.57 | York | 2026 | - |
| 4x400m | U14 | Rebecca Stephens, Landon Jennings, Monica Mazur, Victoria Jones | 04:49.60 | York | 2007 | - |
| 4x400m | U16 | Linsey Austin, Emma Glofcheski, Maddie Buttinger, Jessica Buttinger | 04:11.07 | York | 2004 | - |
| 4x400m | U18 | Taya Ambrose, Bella Efremenko, Zahra Sepahi, Kailee Sawyer | 4:00.88 | Toronto | 2014 | - |
| 4x400m | U20 | Nicole Smith, Bella Efremenko, Katharine Seiling, Kailee Sawyer | 3:59.55 | Toronto | 2013 | - |
| 4x400m | U20 (Oversized Track) | Rheanna Bulten, Kailee Sawyer, Megan Parsons, Jaimie Phelan | 3:56.65 | Geneva, OH, USA | 2013 | - |
| 4x400m | Open | Liz Toman, Deniece Bell, Jill Mallon, Pauline Fox | 3:54.06 | Notre Dame | 1996 | - |
| 4x800m | U14 | Unclaimed | - | - | - | - |
| 4x800m | U16 | Jillette Davies, Eliza Smith, Kennedy Bourque, Christine Laurie | 10:11.61 | Toronto | 2014 | - |
| 4x800m | U18 | Nicole Hessels, Taya Ambrose, Antonia Anagnostopoulos, Anna MacKenzie | 10:01.79 | Toronto | 2013 | - |
| 4x800m | U20 | Kailee Sawyer, Christine Laurie, Sydney Collins, MacKenzie Morgan | 9:17.75 | Toronto | 2015 | - |
| 4x800m | Open | Kailee Sawyer, Christine Laurie, Sydney Collins, MacKenzie Morgan | 9:17.75 | Toronto | 2015 | - |
| 1600m Medley | U14 | Emily Buttinger, Danielle Buttinger, Angela Mercurio, Lauren Fleislig | 4:55.82 | York | 2009 | - |
| 1600m Medley | U16 | Mari Fourie, Emma Glofcheski, Maddie Buttinger, Jessica Buttinger | 4:20.77 | York | 2004 | - |
| 1600m Medley | U18 | Ivy Coulis, Megan Parsons, Micaela McLean, Kailee Sawyer | 4:13.80 | Windsor | 2012 | - |
| 1600m Medley | U20 | Megan Parsons, Tegan Sauer, Rheanna Bulten, Jaimie Phelan | 4:07.05 | York | 2013 | - |
| 1600m Medley | Open | Megan Parsons, Tegan Sauer, Rheanna Bulten, Jaimie Phelan | 4:07.05 | York | 2013 | - |
| 4x55m Shuttle Hurdle | U20 | Hanna Schmidhuber, Mackenzie Hutcheson, Emilie Gervais, Jordan Cheam | 33.17 [ONTARIO & NATIONAL RECORD] | Virginia | 2026 | - |
| 4x60m Shuttle Hurdle | U20 | Samantha Arnold, Mackenzie Hutcheson, Jordan Cheam, Hanna Schmidhuber | 36.48 [ONTARIO RECORD] | York | 2026 | - |
| High Jump | U14 | Angela Mercurio | 1.55 | York | 2009 | - |
| High Jump | U16 | Maddie Buttinger | 1.62 | York | 2004 | - |
| High Jump | U18 | Maddie Buttinger | 1.76 | New York | 2006 | - |
| High Jump | U20 | Maddie Buttinger | 1.76 | New York | 2006 | - |
| High Jump | Open | Maddie Buttinger | 1.76 | New York | 2006 | - |
| Long Jump | U14 | Maia Rodrigue | 4.49 | Toronto | 2015 | - |
| Long Jump | U16 | Samantha Stevens | 5.04 | York | 2005 | - |
| Long Jump | U18 | Alissa Melvin | 5.75 | Montreal, QC | 2016 | - |
| Long Jump | U20 | Alissa Melvin | 5.75 | Montreal, QC | 2016 | - |
| Long Jump | Open | Alissa Melvin | 5.75 | Montreal, QC | 2016 | - |
| Triple Jump | U14 | Maia Rodrigue | 10.29 | Toronto | 2015 | - |
| Triple Jump | U16 | Mia Bissett | 10.92 | Michigan, USA | 2026 | - |
| Triple Jump | U18 | Lindsay Oxby | 10.70 | Windsor | 2007 | - |
| Triple Jump | U20 | Lindsay Oxby | 10.70 | Windsor | 2007 | - |
| Triple Jump | U20 | Tomeizel Barry | 10.70 | York | 2009 | - |
| Triple Jump | Open | Lindsay Oxby | 10.70 | Windsor | 2007 | - |
| Triple Jump | Open | Tomeizel Barry | 10.70 | York | 2010 | - |
| Pole Vault | U14 | Unclaimed | - | - | - | - |
| Pole Vault | U16 | Jasmine Dufresne | 2.15 | Bolton | 2024 | - |
| Pole Vault | U18 | Anna Larsson | 3.40 | York | 2014 | - |
| Pole Vault | U20 | Anna Larsson | 3.50 | Toronto | 2015 | - |
| Pole Vault | Open | Anna Larsson | 3.50 | Toronto | 2015 | - |
| Shot Put | U14 (3kg) | Natalie Buttinger | 7.13 | York | 2004 | - |
| Shot Put | U16 (3kg) | Avery Hastings | 10.52 | Toronto | 2019 | - |
| Shot Put | U18 (3kg) | Avery Hastings | 10.89 | St. Catharines | 2021 | - |
| Shot Put | U18 (4kg) | Avery Hastings | 9.70 | Guelph | 2019 | - |
| Shot Put | U20 (4kg) | Lianne Coombe | 14.02 | York | 1999 | - |
| Shot Put | Open (4kg) | Liz Toman | 16.38 | Colorado, USA | 2001 | - |
| Weight Throw | U14 (5.44kg) | Unclaimed | - | - | - | - |
| Weight Throw | U16 (5.44kg) | Unclaimed | - | - | - | - |
| Weight Throw | U16 (7.26kg) | Unclaimed | - | - | - | - |
| Weight Throw | U18 (7.26kg) | Victoria Riordon | 10.81 | Toronto | 2025 | - |
| Weight Throw | U18 (9.07kg) | Avery Hastings | 14.26 | St. Catharines | 2021 | - |
| Weight Throw | U20 (9.07kg) | Avery Hastings | 14.26 | St. Catharines | 2021 | - |
| Weight Throw | Open (9.07kg) | Avery Hastings | 14.26 | St. Catharines | 2021 | - |
| Tetrathlon | U14 | Jessica Buttinger | 1485 | York | 2004 | - |
| Tetrathlon | U16 | Maddie Buttinger | 2466 | York | 2004 | - |
| Pentathlon | U16 | Avery Hastings | 2476 | Montreal, QC | 2019 | - |
| Pentathlon | U18 | Maddie Buttinger | 3470 | New York | 2006 | - |
| Pentathlon | U20 | Unclaimed | - | - | - | - |
| Pentathlon | Open | Unclaimed | - | - | - | - |
| 50mH | U14 (30″) | Logan Hache | 10.97 | Toronto | 2020 | - |
| 60mH | U14 (30″) | Dominik Bahadur | 9.66 | Toronto | 2020 | - |
| 60mH | U16 (33″) | Mitchell O’Donnell | 8.29 | Toronto | 2009 | - |
| 60mH | U18 (36″) | Darius Edwards | 8.12 | York | 2024 | - |
| 60mH | U20 (39″) | Jake Charest | 7.95 | Michigan | 2026 | - |
| 60mH | Open (42″) | Adrian Woodley | 7.75 | York | 2001 | - |
| 50m | U14 | Unclaimed | - | - | - | - |
| 50m | U16 | Kosta Nikolic | 6.61 | Scarborough | 2025 | - |
| 50m | U18 | Noah Horspool | 6.23 | Scarborough | 2025 | - |
| 50m | U20 | Noah Horspool | 6.23 | Scarborough | 2025 | - |
| 50m | Open | Dave Tomlin | 5.76 | Hamilton | 2002 | - |
| 60m | U14 | Tyler Marshall | 8.14 | Windsor | 2001 | - |
| 60m | U16 | Michael Ogan | 7.20 | Windsor | 1993 | - |
| 60m | U18 | Noah Horspool | 7.00 | Toronto | 2025 | - |
| 60m | U20 | Noah Horspool | 7.00 | Toronto | 2025 | - |
| 60m | Open | Dave Tomlin | 6.62 | Toronto | 2003 | - |
| 150m | U14 | Wesley Tang | 21.34 | York | 2010 | - |
| 200m | U14 | Dominik Bahadur | 27.02 | Toronto | 2020 | - |
| 200m | U16 | Dwayne Harriot | 23.68 | York | 2001 | - |
| 200m | U18 | Noah Horspool | 21.93 | York | 2025 | - |
| 200m | U20 | Noah Horspool | 21.93 | York | 2025 | - |
| 200m | U20 (Oversized Track) | Noah Horspool | 22.09 | University Center, MI, USA | 2025 | - |
| 200m | Open | Dave Tomlin | 21.66 | Montreal, QC | 2004 | - |
| 300m | U14 | Dominik Bahadur | 41.81 | Guelph | 2020 | - |
| 300m | U16 | Henry Anigbogu | 38.12 | York | 2026 | - |
| 300m | U18 | Noah Horspool | 35.85 | York | 2025 | - |
| 300m | U20 | Jordan Sherwood | 35.59 | Ithaca, NY, USA | 2013 | - |
| 300m | Open | Jordan Sherwood | 35.59 | Ithaca, NY, USA | 2013 | - |
| 300m | Open | Sean McKillop | 35.3 | U of Toronto | 1993 | - |
| 400m | U14 | Shomesh Chaudhuri | 01:01.13 | Windsor | 2003 | - |
| 400m | U16 | Nienkel Pal Jola | 54.67 | Toronto | 2009 | - |
| 400m | U16 | Chris Wagner | 53.0 | Windsor | 1991 | - |
| 400m | U18 | Ildemaro Ponnambalam | 50.66 | York | 2014 | - |
| 400m | U20 | Christian Fryer-Davis | 48.74 | Toronto | 2014 | - |
| 400m | Open | Christian Fryer-Davis | 48.74 | Toronto | 2014 | - |
| 600m | U14 | Aabjosh Singh | 1:54.04 | Guelph | 2020 | - |
| 600m | U16 | Scott Buttinger | 1:33.99 | Scarborough | 2009 | - |
| 600m | U18 | Scott Buttinger | 1:22.33 | UofT | 2011 | - |
| 600m | U20 | Zach Taylor | 1:20.74 | York | 2026 | - |
| 600m | Open | Zachary Taylor | 1:20.74 | York | 2026 | - |
| 800m | U14 | Dawson Douma | 2:21.89 | Toronto | 2026 | - |
| 800m | U16 | Nicholash Bedi | 2:04.80 | York | 2011 | - |
| 800m | U18 | Cyril Chapple | 1:55.65 | York | 2025 | - |
| 800m | U20 | Scott Buttinger | 1:53.53 | York | 2013 | - |
| 800m | Open | Scott Buttinger | 1:49.35 | Penn State | 2014 | - |
| 1000m | U14 | Unclaimed | - | - | - | - |
| 1000m | U16 | Brendan Chapple | 2:50.70 | Guelph | 2019 | - |
| 1000m | U18 | Cyril Chapple | 2:34.95 | Toronto | 2025 | - |
| 1000m | U18 (Oversized Track) | Landon Reuter | 2:29.08 | Ottawa | 2023 | - |
| 1000m | U20 | Foster Malleck | 2:27.45 | Boston MA, USA | 2020 | - |
| 1000m | Open | Foster Malleck | 2:27.45 | Boston MA, USA | 2020 | - |
| 1000m | Open | Scott Buttinger | 2:22.?? | Seattle WA | 2014 | - |
| 1200m | U14 | Dawson Douma | 3:39.25 | Toronto | 2026 | - |
| 1200m | U16 | Hansen DeBoer | 3:16.48 | Toronto | 2025 | - |
| 1500m | U14 | Korbet Cattor | 5:07 | York | 2014 | - |
| 1500m | U16 | Hansen DeBoer | 4:18.92 | Toronto | 2025 | - |
| 1500m | U18 | Landon Reuter | 4:03.70 | Toronto | 2023 | - |
| 1500m | U20 | Foster Malleck | 3:53.00 | New York, NY, USA | 2019 | - |
| 1500m | Open | Foster Malleck | 3:33.39 | Boston, MA, USA | 2026 | - |
| 1600m | U14 | Unclaimed | - | - | - | - |
| 1600m | U16 | Unclaimed | - | - | - | - |
| 1600m | U18 | Unclaimed | - | - | - | - |
| 1600m | U18 (Oversized Track) | Owen Zettel | 4:44.36 | Geneva, OH, USA | 2026 | - |
| 1600m | U20 | Scott Buttinger | 4:17.91 | Geneva OH | 2013 | - |
| Mile | U14 | Unclaimed | - | - | - | - |
| Mile | U16 | Unclaimed | - | - | - | - |
| Mile | U18 | Foster Malleck | 4:26.44 | New York, NY, USA | 2018 | - |
| Mile | U20 | Foster Malleck | 4:06.48 | Boston, MA, USA | 2020 | - |
| Mile | Open | Foster Malleck | 3:51.39 | Boston, MA, USA | 2026 | - |
| 2000m | U14 | Dawson Douma | 6:08.56 | Toronto | 2026 | - |
| 2000m | U16 | Cameron Waind | 6:01.71 | Toronto | 2012 | - |
| 2000m | Open | Foster Malleck | 4:54.08 | Boston, MA, USA | 2026 | - |
| 3000m | U16 | James Milton | 10:08.74 | York | 2009 | - |
| 3000m | U18 | Adam Hortian | 8:53.45 | Windsor | 2001 | - |
| 3000m | U18 (Oversized Track) | Foster Malleck | 8:47.40 | Geneva, OH, USA | 2018 | - |
| 3000m | U20 | Foster Malleck | 8:14.27 | Boston, MA, USA | 2020 | - |
| 3000m | Open | Foster Malleck | 7:42.80 | Boston, MA, USA | 2025 | - |
| Two Mile | U18 | Foster Malleck | 9:26.51 | New York, NY, USA | 2018 | - |
| Two Mile | U20 | Foster Malleck | 9:26.51 | New York, NY, USA | 2018 | - |
| Two Mile | Open | Foster Malleck | 9:26.51 | New York, NY, USA | 2018 | - |
| 5000m | U18 | Unclaimed | - | - | - | - |
| 5000m | U20 | Unclaimed | - | - | - | - |
| 5000m | Open | Unclaimed | - | - | - | - |
| 4x200m | U14 | Aaron Lebold, Madalitso Mchaina, Nick Bedi, Conor Finnigan | 2:05.58 | York | 2009 | - |
| 4x200m | U16 | Connor Finnigan, Jordan Sherwood, Aaron Stemmler, Madalisto McHaina | 1:43.58 | York | 2010 | - |
| 4x200m | U18 | Roger Jacobs, Martin Kanhai, Jonah Walker, Austin Adair | 1:34.08 | Toronto | 2025 | - |
| 4x200m | U20 | Noah Horspool, Darius Edwards, Miles Gulas, Dominik Bahadur | 1:31.31 | York | 2025 | - |
| 4x200m | Open | Noah Horspool, Darius Edwards, Miles Gulas, Dominik Bahadur | 1:31.31 | York | 2025 | - |
| 4x200m | Open | Sean McKillop, Anton Atkins, Chris Wagner, Rich Messam | 01:30.1 | Windsor | 1993 | - |
| 4x400m | U16 | Unclaimed | - | - | - | - |
| 4x400m | U18 | Roger Jacobs, Cyril Chapple, Zachary Taylor, Austin Adair | 3:27.29 | Toronto | 2025 | - |
| 4x400m | U20 | Roger Jacobs, Cyril Chapple, Zachary Taylor, Austin Adair | 3:27.29 | Toronto | 2025 | - |
| 4x400m | Open | Roger Jacobs, Cyril Chapple, Zachary Taylor, Austin Adair | 3:27.29 | Toronto | 2025 | - |
| 4x800m | U14 | Unclaimed | - | - | - | - |
| 4x800m | U16 | Adam Snyder, James Milne, Addison Derhak, Kyle Sawyer | 10:14.90 | Toronto | 2023 | - |
| 4x800m | U18 | Jonas Rohr, Zachary Taylor, Nathan Mesquita, Cyril Chapple | 8:26.19 | Toronto | 2025 | - |
| 4x800m | U20 | Jackson Hayes, Brendan Chapple, Will Leather, Joey McIntyre | 8:15.26 | Toronto | 2022 | - |
| 4x800m | U20 (Oversized Track) | Ruairi Tiernan, ?, ?, ? | 8:02.99 | Geneva, OH, USA | 2019 | - |
| 4x800m | Open | Jackson Hayes, Brendan Chapple, Will Leather, Joey McIntyre | 8:15.26 | Toronto | 2022 | - |
| 4x800m | Open (Oversized Track) | Ruairi Tiernan, ?, ?, ? | 8:02.99 | Geneva, OH, USA | 2019 | - |
| 1600m Medley | U14 | Aaron Lebold, Madalitso Mchaina, Nick Bedi, Conor Finnigan | 4:57.09 | York | 2009 | - |
| 1600m Medley | U16 | Wes Grundy, Jonah Walker, Henry Anigbogu, Hansen Deboer | 3:58.86 | York | 2025 | - |
| 1600m Medley | U18 | Austin Adair, Jake Charest, Noah Horspool, Cyril Chapple | 3:35.11 | York | 2025 | - |
| 1600m Medley | U20 | Austin Adair, Jake Charest, Noah Horspool, Cyril Chapple | 3:35.11 | York | 2025 | - |
| 1600m Medley | Open | Austin Adair, Jake Charest, Noah Horspool, Cyril Chapple | 3:35.11 | York | 2025 | - |
| 4x60m Shuttle Hurdle | U18 | Noah Janzen, Jonah Walker, Declan Lisk, Arden Lei | 35.94 | York | 2026 | - |
| 4x60m Shuttle Hurdle | U20 | Noah Janzen, Dominik Bahadur, Darius Edwards, Jake Charest | 35.57 | York | 2025 | - |
| High Jump | U14 | Dominik Bahadur | 1.38 | Toronto | 2020 | - |
| High Jump | U14 | Aabjosh Singh | 1.38 | Toronto | 2020 | - |
| High Jump | U16 | Stevie Davis | 1.77 | London | 2019 | - |
| High Jump | U18 | Joel Rumph | 1.93 | Geneva, OH, USA | 2023 | - |
| High Jump | U20 | Travis Bannerman | 2.03 | University Center, MI, USA | 2020 | - |
| High Jump | Open | Travis Bannerman | 2.03 | University Center, MI, USA | 2020 | - |
| Long Jump | U14 | Tyler Marshall | 5.18 | York | 2001 | - |
| Long Jump | U16 | Stevie Davis | 6.45 | Guelph | 2019 | - |
| Long Jump | U18 | Jeremy Yang | 6.67 | York | 2006 | - |
| Long Jump | U20 | Jeremy Yang | 6.88 | York | 2007 | - |
| Long Jump | Open | Jeremy Yang | 6.88 | York | 2007 | - |
| Triple Jump | U14 | Tyler Marshall | 10.26 | Windsor | 2001 | - |
| Triple Jump | U16 | Mitchell O’Donnell | 14.15 | Toronto | 2009 | - |
| Triple Jump | U18 | Dwayne Harriot | 14.78 | York | 2003 | - |
| Triple Jump | U20 | Dwayne Harriot | 14.78 | Windsor | 2003 | - |
| Triple Jump | Open | Dwayne Harriot | 14.78 | Windsor | 2003 | - |
| Pole Vault | U14 | Unclaimed | - | - | - | - |
| Pole Vault | U16 | Kayden Rose Brochu | 3.30 | Bolton | 2024 | - |
| Pole Vault | U18 | Kayden Rose Brochu | 4.10 | Bolton | 2026 | - |
| Pole Vault | U20 | Kayden Rose Brochu | 4.10 | Bolton | 2026 | - |
| Pole Vault | Open | Kayden Rose Brochu | 4.10 | Bolton | 2026 | - |
| Shot Put | U14 (3kg) | Dominik Bahadur | 9.88 | Toronto | 2020 | - |
| Shot Put | U16 (4kg) | Stevie Davis | 14.46 | London | 2019 | - |
| Shot Put | U18 (5kg) | Stevie Davis | 12.32 | Toronto | 2020 | - |
| Shot Put | U20 (6kg) | Robert Sampson | 9.62 | Toronto | 2022 | - |
| Shot Put | Open (7.26kg) | Unclaimed | - | - | - | - |
| Weight Throw | U14 (5.44kg) | Unclaimed | - | - | - | - |
| Weight Throw | U16 (7.26kg) | Unclaimed | - | - | - | - |
| Weight Throw | U18 (9.07kg) | Unclaimed | - | - | - | - |
| Weight Throw | U20 (11.34kg) | Unclaimed | - | - | - | - |
| Weight Throw | Open (15.88kg) | Unclaimed | - | - | - | - |
| Tetrathlon | U14 | Dominik Bahadur | 1834 | Toronto | 2020 | - |
| Tetrathlon | U16 | Caleb Timm | 2026 | York | 2016 | - |
| Pentathlon | U16 | Stevie Davis | 3512 | Toronto | 2020 | - |
| Pentathlon | U18 | Stevie Davis | 3512 | Toronto | 2020 | - |
| Pentathlon | U20 | Stevie Davis | 3512 | Toronto | 2020 | - |
| Heptathlon | U20 | Caleb Timm | 4364 | University Center, MI, USA | 2019 | - |
| Pentathlon | Open | Stevie Davis | 3512 | Toronto | 2020 | - |
| Heptathlon | Open | Caleb Timm | 4364 | University Center, MI, USA | 2019 | - |
| Pentathlon | Masters | Ward Hazen | 3660 | Gainesville, FL, USA | 2025 | - |