| | Ebhani Blackwood | Bill Crothers SS - Unionville (Unionville) | NT | 57.20 | 10 | |
| | Maja Messam | Langstaff - Richmond Hill (Richmond Hill) | 55.00 | 58.45 | 8 | |
| | Jazmyn Lewis | Stephen Lewis - Vaughan (Vaughan) | 59.80 | 59.82 | 6 | |
| | Emma Tworzyanski | Bill Crothers SS - Unionville (Unionville) | 58.00 | 60.79 | 5 | |
| | Charlotte Clayton | Newmarket - Newmarket (Newmarket) | NT | 1:03.22 | 4 | |
| | Takara Jones | Huron Heights - Newmarket (Newmarket) | 1:06.03 | 1:05.99 | 3 | |
| | Megan Hughes | St. Maximilian Kolbe - Aurora (Aurora) | NT | 1:06.28 | 2 | |
| | Angelica Galluzzo | St. Maximilian Kolbe - Aurora (Aurora) | 1:05.00 | 1:07.66 | 1 | |
| | Maria-Laura Loughran | Sir William Mulock - Newmarket (Newmarket) | NT | 1:09.27 | | |
| | Tess Kalsner-Lowe | Westmount - Thornhill (Thornhill) | NT | 1:10.60 | | |
| | Sonia Sansalone | St.Theresa of Lisieux-Richmond (Richmond Hill) | NT | 1:11.38 | | |
| | Claire Penstone | St.Theresa of Lisieux-Richmond (Richmond Hill) | NT | 1:12.16 | | |
| | Jordana Maguire | Huron Heights - Newmarket (Newmarket) | 1:16.36 | 1:12.63 | | |
| | Olivia Orsini | Cardinal Carter - Aurora (Aurora) | NT | 1:13.34 | | |
| | Ann Hirushee Zoysa | St. Elizabeth - Thornhill (Thornhill) | 1:14.67 | 1:13.48 | | |
| | Ashley Mc Lean | St. Elizabeth - Thornhill (Thornhill) | 1:17.02 | 1:13.92 | | |
| | Carina Masci | St. Elizabeth - Thornhill (Thornhill) | NT | 1:14.50 | | |
| | Rachel Man | St. Augustine - Markham (Markham) | 1:15.00 | 1:15.31 | | |
| | Emily Hutchison | St.Theresa of Lisieux-Richmond (Richmond Hill) | NT | 1:15.42 | | |
| | Stefani Arcadi | Father Bressani - Woodbridge (Woodbridge) | NT | 1:16.25 | | |
| | Julia Sposato | St.Theresa of Lisieux-Richmond (Richmond Hill) | NT | 1:17.72 | | |
| | Tyffany Ambrose | Vaughan - Thornhill (Thornhill) | NT | 1:19.49 | | |
| | Baylea Mclean | Vaughan - Thornhill (Thornhill) | NT | 1:21.38 | | |
| | Isabella Tamburello | St. Joan of Arc - Maple (Maple) | NT | 1:21.69 | | |
| | Victoria Theodore | St.Theresa of Lisieux-Richmond (Richmond Hill) | NT | 1:22.45 | | |
| | Feronia Truong | Thornlea - Thornhill (Thornhill) | 1:25.91 | 1:24.60 | | |
| | Zoey Kareckas | Vaughan - Thornhill (Thornhill) | NT | 1:26.03 | | |
| | Valeriya Lahatskaya | Vaughan - Thornhill (Thornhill) | NT | 1:31.87 | | |
