| | Karen Li | Anderson - Whitby (Whitby) | 25.90 | 27.09 | | 10 | |
| | Chantel Malcolm | Pine Ridge - Pickering (Pickering) | 27.00 | 27.54 | | 8 | |
| | Danielle Harris | Bill Crother - Unionville (Unionville) | 27.00 | 27.88 | | 6 | |
| | Shelleen Branch | G.L. Roberts - Oshawa (Oshawa) | 26.90 | 28.18 | | 5 | |
| | Julia Theophille | Fr. Leo J. Austin - Whitby (Whitby) | NT | 28.69 | | 4 | |
| | Bria Wilson | Dunbarton - Pickering (Pickering) | 28.78 | 28.74 | | 3 | |
| | Vanessa Little | Bill Crother - Unionville (Unionville) | 30.00 | 28.76 | | 2 | |
| | Carnesa Brown-Bennett | Denis O'Connor - Ajax (Ajax) | NT | 28.78 | | 1 | |
| | Marti Kileen | St Ignatius of Loyola-Oakville (Oakville) | NT | 28.88 | | | |
| | Simone Roberts | Paul Dwyer - Oshawa (Oshawa) | 28.00 | 29.90 | | | |
| | Stephanie Ehmke | Paul Dwyer - Oshawa (Oshawa) | 29.55 | 30.02 | | | |
| | Katie Shim | Markham - Markham (Markham) | NT | 30.07 | | | |
| | Mackenzi Newman | Sinclair - Whitby (Whitby) | NT | 30.23 | | | |
| | Sara Sinclair | Courtice - Courtice (Courtice) | 29.00 | 30.29 | | | |
| | Nora Khattab | Anderson - Whitby (Whitby) | 30.80 | 30.34 | | | |
| | Erin Scott | St Ignatius of Loyola-Oakville (Oakville) | NT | 30.46 | | | |
| | Sasha Bayley | Bowmanville - Bowmanville (Bowmanville) | NT | 30.48 | | | |
| | Danielle Hewitt | Denis O'Connor - Ajax (Ajax) | NT | 30.57 | | | |
| | Mary Thompson | Paul Dwyer - Oshawa (Oshawa) | 30.00 | 30.72 | | | |
| | Jenicia Wright | Paul Dwyer - Oshawa (Oshawa) | 30.00 | 30.88 | | | |
| | Christina Matos | Dunbarton - Pickering (Pickering) | NT | 30.99 | | | |
| | Taylor Brown | St Ignatius of Loyola-Oakville (Oakville) | NT | 31.22 | | | |
| | Chrystal Moe | J. Clarke Richardson - Ajax (Ajax) | NT | 31.23 | | | |
| | Michelle Tang | Markham - Markham (Markham) | NT | 31.43 | | | |
| | Hailey Cooper-Moriarty | Sinclair - Whitby (Whitby) | NT | 32.19 | | | |
| | Courtney Pender | St. Stephen's - Bowmanville (Bowmanville) | NT | 32.55 | | | |
| | Danielle Henry | St Ignatius of Loyola-Oakville (Oakville) | NT | 32.88 | | | |
| | Brelyn Laing | Paul Dwyer - Oshawa (Oshawa) | 31.00 | 33.51 | | | |
| | Jasmine Harrison | St. Stephen's - Bowmanville (Bowmanville) | NT | 33.75 | | | |
| | Meghan Thorne | Sinclair - Whitby (Whitby) | NT | 35.63 | | | |
| | Nicole Persutti | St Ignatius of Loyola-Oakville (Oakville) | NT | 36.60 | | | |
| | Alysha McMurrary-Lessard | Sinclair - Whitby (Whitby) | NT | 37.95 | | | |
