| August 8, 2018 |
| Chip | |||||||
|---|---|---|---|---|---|---|---|
| Place | Bib | Name | Hometown | Age | Sex | Time | Time |
| 1. | 316 | Aisha Praught Leer | Boulder CO | 28 | F | 4:50 | 4:50 |
| 2. | 260 | Margareta Montoya | Boulder CO | 23 | F | 4:57 | 4:57 |
| 3. | 411 | Becky Wade | Louisville CO | 29 | F | 4:59 | 4:59 |
| 4. | 56 | Margaret Connelly | Boulder CO | 26 | F | 5:00 | 4:59 |
| 5. | 201 | Lauren Larocco | CO | 22 | F | 5:10 | 5:09 |
| 6. | 197 | Ayano Kubo | Boulder CO | 22 | F | 5:10 | 5:10 |
| 7. | 59 | Laura Cook | Larkspur CO | 29 | F | 5:11 | 5:10 |
| 8. | 7 | Kristen Arendt | Longmont CO | 29 | F | 5:15 | 5:14 |
| 9. | 285 | Sayo Nomura | Boulder CO | 29 | F | 5:20 | 5:18 |
| 10. | 242 | Natasha Mendez | Boulder CO | 28 | F | 5:22 | 5:21 |
| 11. | 47 | Molly Callahan | Louisville CO | 25 | F | 5:23 | 5:22 |
| 12. | 161 | Hikari Ito | Boulder CO | 19 | F | 5:27 | 5:26 |
| 13. | 195 | Bailey Kowalczyk | Boulder CO | 22 | F | 5:28 | 5:28 |
| 14. | 160 | Misato Ishizuka | Boulder CO | 19 | F | 5:30 | 5:29 |
| 15. | 109 | Nicole Esplin | Boulder CO | 26 | F | 5:31 | 5:30 |
| 16. | 231 | Melissa Mazzo | Boulder CO | 25 | F | 5:33 | 5:32 |
| 17. | 45 | Samantha Calderon | Boulder CO | 23 | F | 5:36 | 5:35 |
| 18. | 175 | Kirika Kawamoto | Boulder CO | 19 | F | 5:36 | 5:36 |
| 19. | 132 | Gabrielle Glime | Boulder CO | 20 | F | 5:38 | 5:37 |
| 20. | 155 | Lesley Higgins | Littleton CO | 38 | F | 5:43 | 5:42 |
| 21. | 303 | Kate Penney | Phoenix AZ | 25 | F | 5:44 | 5:43 |
| 22. | 372 | Robin Smith | CO | 35 | F | 5:46 | 5:45 |