| | Hayley Martin | Paul Dwyer (Oshawa) | 9:59.92 | 9:49.17 | 10 | |
| 38.2376(38.2376) | 1:56.0026(1:17.7650) | 3:15.9106(1:19.9080) | 4:37.4526(1:21.5420) | 5:57.6086(1:20.1560) | 7:18.7296(1:21.1210) | 8:35.0506(1:16.3210) | 9:49.1616(1:14.1110) |
|
| | Kaitlynn Martin | Paul Dwyer (Oshawa) | 9:57.96 | 9:54.38 | 8 | |
| 38.0166(38.0166) | 1:56.1746(1:18.1580) | 3:16.0496(1:19.8750) | 4:37.2106(1:21.1610) | 5:57.7796(1:20.5690) | 7:18.5156(1:20.7360) | 8:35.2806(1:16.7650) | 9:54.3726(1:19.0920) |
|
| | Kaiya Fujioka | Brooklin (Brooklin) | 10:09.00 | 10:42.14 | 6 | |
| 38.4596(38.4596) | 1:56.3456(1:17.8860) | 3:16.2656(1:19.9200) | 4:40.7186(1:24.4530) | 6:08.8596(1:28.1410) | 7:39.0886(1:30.2290) | 9:10.2646(1:31.1760) | 10:42.1336(1:31.8690) |
|
| | Abigail Folk | Port Perry (Port Perry) | 12:00.00 | 11:32.31 | 5 | |
| 41.0046(41.0046) | 2:06.4426(1:25.4380) | 3:34.1486(1:27.7060) | 5:06.7346(1:32.5860) | 6:42.8576(1:36.1230) | 8:22.0306(1:39.1730) | 9:58.8266(1:36.7960) | 11:32.3086(1:33.4820) |
|
| | Samata Chamarty | Pickering (Ajax) | 12:13.64 | 12:06.11 | 4 | |
| 40.9066(40.9066) | 2:06.9326(1:26.0260) | 3:36.1466(1:29.2140) | 5:15.3966(1:39.2500) | 7:02.1536(1:46.7570) | 8:49.0126(1:46.8590) | 10:31.9646(1:42.9520) | 12:06.1076(1:34.1430) |
|
| | Emmersen Stezik | Maxwell Heights (Oshawa) | 11:30.00 | 12:09.99 | 3 | |
| 40.9416(40.9416) | 2:06.8886(1:25.9470) | 3:36.4386(1:29.5500) | 5:22.9066(1:46.4680) | 7:10.6916(1:47.7850) | 8:52.5926(1:41.9010) | 10:35.8776(1:43.2850) | 12:09.9896(1:34.1120) |
|
| | Camryn Warrington | Maxwell Heights (Oshawa) | 12:45.00 | 12:58.90 | 2 | |
| 42.8026(42.8026) | 2:19.1386(1:36.3360) | 4:03.5416(1:44.4030) | 5:53.8196(1:50.2780) | 7:50.2646(1:56.4450) | 9:36.1876(1:45.9230) | 11:24.0556(1:47.8680) | 12:58.8916(1:34.8360) |
|
| | Alexandrea Murdoch | Brooklin (Brooklin) | 13:00.00 | 13:18.20 | 1 | |
| 46.9506(46.9506) | 2:26.1126(1:39.1620) | 4:11.4466(1:45.3340) | 6:00.0156(1:48.5690) | 7:50.7936(1:50.7780) | 9:42.0306(1:51.2370) | 11:34.2846(1:52.2540) | 13:18.1916(1:43.9070) |
|
| | Bailey Radovich | Maxwell Heights (Oshawa) | 12:30.00 | 13:22.40 | | |
| 41.3026(41.3026) | 2:18.8006(1:37.4980) | 4:03.2906(1:44.4900) | 5:53.6606(1:50.3700) | 7:50.1926(1:56.5320) | 9:45.7276(1:55.5350) | 11:42.5716(1:56.8440) | 13:22.3946(1:39.8230) |
|
| | Makayla Davidson | Bowmanville High School (Bowmanville) | 12:58.62 | 13:43.92 | | |
| 43.7246(43.7246) | 2:19.4976(1:35.7730) | 4:03.9866(1:44.4890) | 5:54.2926(1:50.3060) | 7:47.8776(1:53.5850) | 9:46.3566(1:58.4790) | 11:49.6606(2:03.3040) | 13:43.9166(1:54.2560) |
|
| | Emma Raposo | Paul Dwyer (Oshawa) | 13:51.36 | 14:12.69 | | |
| 44.9046(44.9046) | 2:27.3796(1:42.4750) | 4:17.9766(1:50.5970) | 6:14.9016(1:56.9250) | 8:17.0086(2:02.1070) | 10:21.4196(2:04.4110) | 12:25.9606(2:04.5410) | 14:12.6886(1:46.7280) |
|
| | Hope Storey | Donald A. Wilson (Whitby) | 13:15.67 | 14:17.24 | | |
| 45.2976(45.2976) | 2:25.3246(1:40.0270) | 4:12.4926(1:47.1680) | 6:02.9766(1:50.4840) | 8:05.0286(2:02.0520) | 10:11.8696(2:06.8410) | 12:19.7626(2:07.8930) | 14:17.2346(1:57.4720) |
|
| | Brianna Tadeja | Paul Dwyer (Oshawa) | 13:49.36 | DNS | | |
