| | Katie Locke | Dr. G. W. Williams - Aurora (Aurora) | NT | | | |
| | Lewis Jazmyn | Stephen Lewis - Vaughan (Vaughan) | 58.40 | 59.90 | 10 | |
| | Emma Tworzyanski | Bill Crothers SS - Unionville (Unionville) | 00.60 | 60.76 | 8 | |
| | Hope Windebank | Bill Crothers SS - Unionville (Unionville) | 00.61 | 1:01.99 | 6 | |
| | Rosemary Holmes | Sacred Heart - Newmarket (Newmarket) | 01.04 | 1:02.05 | 5 | |
| | Michaela Harper | Bill Crothers SS - Unionville (Unionville) | NT | 1:03.53 | 4 | |
| | Jenna Schroder | Bill Crothers SS - Unionville (Unionville) | NT | 1:04.74 | 3 | |
| | Nicole Stolys | Bill Crothers SS - Unionville (Unionville) | NT | 1:08.16 | 2 | |
| | Georgia Waller | Dr. G. W. Williams - Aurora (Aurora) | NT | 1:08.38 | 1 | |
| | Jessica Elgar | Sacred Heart - Newmarket (Newmarket) | NT | 1:08.86 | | |
| | Kayla Boungnaseng | Sacred Heart - Newmarket (Newmarket) | NT | 1:12.82 | | |
| | Adriana Vujcic | Langstaff - Richmond Hill (Richmond Hill) | NT | 1:13.11 | | |
| | Corliss Lam | Unionville - Markham (Markham) | NT | 1:15.03 | | |
| | Jessica Ewere | Jean Vanier CHS - Richmond Hil (Richmond Hill) | NT | 1:16.31 | | |
| | Ainsley Yap | Woodbridge College Wyverns (Woodbridge) | NT | 1:16.58 | | |
| | Alyssa Griffith-Savory | Maple - Maple (Maple) | NT | 1:16.85 | | |
| | Alyx Ray | Bill Crothers SS - Unionville (Unionville) | NT | 1:17.03 | | |
| | Ziata Bishev | St. Maximilian Kolbe - Aurora (Aurora) | NT | 1:20.01 | | |
| | Mehetabel Arthur | Jean Vanier CHS - Richmond Hil (Richmond Hill) | NT | 1:21.60 | | |
| | Hirava Patel | Stouffville - Stouffville (Stouffville) | NT | DNS | | |
| | Katie Hartviksen | Dr. G. W. Williams - Aurora (Aurora) | NT | DNS | | |
| | Amanda Spence | St. Brother Andre (Markham) | NT | DNS | | |
| | Rebekah Feld | Bill Crothers SS - Unionville (Unionville) | NT | DNS | | |
| | Brittney Hamilton | Unionville - Markham (Markham) | 1:12.00 | DNS | | |
| | Mary Yang | Maple - Maple (Maple) | NT | DNS | | |
| | Brianne Luke | Unionville - Markham (Markham) | 1:08.00 | DNS | | |
| | Maddy Mitten | Sacred Heart - Newmarket (Newmarket) | 01.04 | DNS | | |
| | Rebecca Bowskill | Unionville - Markham (Markham) | NT | DNS | | |
| | Thea Babalis | Jean Vanier CHS - Richmond Hil (Richmond Hill) | NT | DNS | | |
| | Angeline Laureta | Jean Vanier CHS - Richmond Hil (Richmond Hill) | NT | DNS | | |
