Women 300 Meter Run
| Record | Flag | Time/mark | Date | |
| OUA | Meet: | M | 37.55 | 1997 Foy--Williams |
| OUA | Meet: | M | 37.55 | 2022 Zoe--Sherar |
| USports: | ! | 39.00 | -- | |
| PL | Name | Time | H# | ||
| 1 |  | Nicole McKenzie Guelph | 38.68! | 7 | 10 |
| 2 |  | Favour Okpali Western | 38.77! | 7 | |
| 3 | | Tieghan Wallace Western | 39.72 | 6 | |
| 4 |  | Doyin Ogunremi Ottawa | 39.77 | 7 | |
| 5 | | Ruby Radovich Guelph | 39.80 | 5 | |
| 6 | | Gabrielle Cole Guelph | 39.84 | 6 | |
| 7 |  | Amy Stieh Lakehead | 40.00 | 6 | |
| 8 | | Katie Manor Ottawa | 40.06 | 5 | |
| 9 |  | Nadia Pupatello Windsor | 40.86 | 4 | |
| 10 | | Tia Lampo Lakehead | 40.97 | 3 | |
| 11 | | Taya Keast Western | 41.25 | 5 | |
| 12 |  | Rachel Whyte York | 41.27 | 4 | |
| 13 | | Alexandra Quaidoo York | 41.48 | 4 | |
| 14 | | Maya Metivier Windsor | 41.55 | 4 | |
| 15 |  | Brielle Fernandez Waterloo | 41.63 | 3 | |
| 16 |  | Michaela Wilson Toronto | 41.67 | 3 | |
| 17 | | Jade Lenton Toronto | 41.97 | 4 | |
| 18 | | Maya Ryan Toronto | 41.97 | 2 | |
| 19 | | Sia Mahajan Ottawa | 42.25 | 2 | |
| 20 | | Sydney White Lakehead | 42.58 | 3 | |
| 21 | | Jasmine Heath York | 42.76 | 3 | |
| 22 |  | Chloe Poulter Laurier | 43.20 | 2 | |
| 23 |  | Sabrina Bisante Brock | 43.55 | 1 | |
| 24 | | Emmanuela Odukoya Waterloo | 43.65 | 2 | |
| 25 |  | Lisa Franchett Ngandu Toronto Metro | 45.34 | 1 | |
| 26 | | Christina Karaiskakis Toronto Metro | 46.10 | 1 | |
| 27 | | Natalie Thirsk Western | x47.76 | 1 |