| 1 | 72 | Katya Semeniuk | U18 Girls | 2003 | F |
19:02.3 | --100%13,16%11,12%08:26:26.9 |
| 2 | 80 | Sophia Marshall | U18 Girls | 2003 | F |
19:55.1 | +0:52.8+4,62%95,58%9,15%7,01%08:28:26.9 |
| 3 | 67 | Corinne Mélançon | U18 Girls | 2003 | F |
19:56.8 | +0:54.5+4,77%95,45%9,02%6,88%08:25:11.9 |
| 4 | 63 | Anne-Sophie Miron | U18 Girls | 2004 | F |
20:19.0 | +1:16.7+6,71%93,71%7,33%5,15%08:24:11.9 |
| 5 | 66 | Clara Barrington Craggs | U18 Girls | 2003 | F |
20:30.7 | +1:28.4+7,74%92,82%6,44%4,24%08:24:56.9 |
| 6 | 73 | Lea Skerrett | U18 Girls | 2003 | F |
20:50.0 | +1:47.7+9,43%91,38%4,97%2,74%08:26:41.9 |
| 7 | 79 | Sienna Brennan | U18 Girls | 2003 | F |
20:57.8 | +1:55.5+10,11%90,82%4,38%2,13%08:28:11.9 |
| 8 | 76 | Morgan St-Martin | U18 Girls | 2003 | F |
21:14.2 | +2:11.9+11,55%89,65%3,13%0,86%08:27:26.9 |
| 9 | 65 | Britt Halvorsen | U18 Girls | 2003 | F |
21:23.6 | +2:21.3+12,37%88,99%2,42%0,12%08:24:41.9 |
| 10 | 77 | Paige Saravanamuttoo | U18 Girls | 2004 | F |
21:26.8 | +2:24.5+12,65%88,77%2,17%-0,12%08:27:41.9 |
| 11 | 69 | Jena Price | U18 Girls | 2004 | F |
21:42.4 | +2:40.1+14,02%87,71%0,99%-1,34%08:25:41.9 |
| 12 | 71 | Katie Macintosh | U18 Girls | 2003 | F |
22:03.8 | +3:01.5+15,89%86,29%-0,64%-3,00%08:26:11.9 |
| 13 | 64 | Beatrice Fortin | U18 Girls | 2004 | F |
22:07.3 | +3:05.0+16,20%86,06%-0,90%-3,28%08:24:26.9 |
| 14 | 62 | Amalia Tinmouth | U18 Girls | 2004 | F |
22:20.7 | +3:18.4+17,37%85,20%-1,92%-4,32%08:23:56.9 |
| 15 | 74 | Lilya Charron | U18 Girls | 2004 | F |
23:10.0 | +4:07.7+21,68%82,18%-5,67%-8,15%08:26:56.9 |
| 16 | 68 | Erin Dunn | U18 Girls | 2003 | F |
23:48.5 | +4:46.2+25,05%79,96%-8,60%-11,15%08:25:26.9 |
| 17 | 75 | Marieke Bakker-Westeinde | U18 Girls | 2004 | F |
25:36.6 | +6:34.3+34,52%74,34%-16,82%-19,56%08:27:11.9 |
| 18 | 78 | Sabine Lamothe | U18 Girls | 2004 | F |
28:11.6 | +9:09.3+48,09%67,53%-28,60%-31,62%08:27:56.9 |