| Rank | Bib | Name | Affiliation | Time | Split Time | Laps | Category |
| 1 | 1 | Lizzy GUNSALUS | AP Junior Development | 44:38. | 11:32. | 4 | G U19 |
| 2 | 2 | Faith MONTREUIL | Team Louisville | 45:48. | 12:04. | 4 | G U19 |
| 3 | 3 | Bridget TOOLEY | Latinis Bicycle Repair | 45:57. | 11:32. | 4 | G U19 |
| 4 | 7 | Eliza GREGOIRE | Yokohama Racing p/b BikeLine/Si | 46:43. | 11:47. | 4 | G U19 |
| 5 | 5 | Lauren ZOERNER | Alpha Bicycle Co.- Groove Subar | 47:04. | 11:45. | 4 | G U19 |
| 6 | 6 | Aubrey DRUMMOND | SPCX p/b R.K. BLACK | 47:08. | 12:29. | 4 | G U19 |
| 7 | 9 | Elli CLARK | Centurion Next Wave Cycling Tea | 47:32. | 12:25. | 4 | G U19 |
| 8 | 13 | Kathryn MCDICKEN | ASU Junior Development | 48:05. | 12:28. | 4 | G U19 |
| 9 | 4 | Abigail YATES | Matrix/RBM | 48:35. | 12:13. | 4 | G U19 |
| 10 | 17 | Reagan LONG | Boulder Junior Cycling | 48:44. | 12:14. | 4 | G U19 |
| 11 | 15 | Tea WRIGHT | Boulder Junior Cycling | 48:56. | 12:27. | 4 | G U19 |
| 12 | 18 | Michaela SCHULZE | Lionhearts Junior Racing | 49:32. | 12:45. | 4 | G U19 |
| 13 | 8 | Taylor JOHNSON | Boulder Junior Cycling | 50:08. | 12:53. | 4 | G U19 |
| 14 | 10 | Eleanor DYAS | Midwest Devo | 50:27. | 13:33. | 4 | G U19 |
| 15 | 12 | Meredith SIERPINA | Revolution Devo Cycling | 38:29. | 13:14. | 3 | G U19 |
| 16 | 16 | Alexa STIERWALT | Lionhearts Junior Racing | 38:51. | 13:43. | 3 | G U19 |
| 17 | 14 | Aliza TOBIAS | KMS Cycling-Killington Mountain | 39:54. | 13:54. | 3 | G U19 |
| 18 | 20 | Lilly AHRENS | J.A. King p/b BRC | 41:18. | 13:28. | 3 | G U19 |
| 19 | 19 | Rosalyn WILLEY | Lionhearts Junior Racing | 41:29. | 14:12. | 3 | G U19 |
| 20 | 11 | Kate SEILER | Sho-Air TWENTY20 Development | 41:51. | 14:34. | 3 | G U19 |
| 21 | 21 | Victoria WILLIAMS | Lionhearts Junior Racing | 42:12. | 14:34. | 3 | G U19 |
