Women 300 Meter Dash Open
| Record | Flag | Time/mark | Date | |
| Meet: | * | 37.89 | 2023 | Zoe Sherar--Guelph |
| USports: | ! | 39.00 | -- | |
| PL | Name | Time | H# | ||
| 1 |  | Tyra Boug Royal City | 38.65! | 7 | |
| 2 |  | Favour Okpali Western Mustangs | 39.09 | 7 | |
| 3 | | Tieghan Wallace Western Mustangs | 40.20 | 7 | |
| 4 | | Taya Keast Western Mustangs | 41.31 | 7 | |
| 5 | | Christie Collins Western Mustangs | 41.38 | 5 | |
| 6 |  | Maya Metivier Windsor Lancers | 41.68 | 5 | |
| 7 | | Kennedy Bond Western Mustangs | 41.84 | 6 | |
| 8 | | Nadia Pupatello Windsor Lancers | 42.04 | 4 | |
| 9 |  | Brielle Fernandez Waterloo Warriors | 42.19 | 3 | |
| 10 |  | Michaela Wilson Toronto | 42.41 | 6 | |
| 11 | | Cora McQuinn Western Mustangs | 42.67 | 3 | |
| 12 | | Emily Wilke Toronto | 42.85 | 5 | |
| 13 | | Megan Torrance Toronto | 42.97 | 5 | |
| 14 | | Ashlynn Gascoyne Windsor Lancers | 43.40 | 4 | |
| 15 | | Laure Tymen Toronto | 43.54 | 4 | |
| 16 |  | Hillary Ojo York Lions | 43.74 | 6 | |
| 17 | | Lara Watchorn Windsor Lancers | 43.85 | 3 | |
| 18 | | Emmanuela Odukoya Waterloo Warriors | 44.18 | 1 | |
| 19 | | Amelia Hamnett Western Mustangs | 44.56 | 2 | |
| 20 | | Ava DuChene Waterloo Warriors | 44.72 | 2 | |
| 21 | | Dylana Makarowski York Lions | 44.79 | 2 | |
| 22 | | Nyechuor Deng Western Mustangs | 44.97 | 3 | |
| 23 |  | Dani T Agbonaye Laurier | 45.47 | 2 | |
| 24 | | Leah Tindale Western Mustangs | 45.50 | 1 | |
| 25 | | Maya Robinson Laurier | 47.84 | 1 | |
| 26 | | Kirstin Fahey Laurier | 49.00 | 1 |