Info
| Last name | Jefferson |
| First name | Gentry |
| Nationality |  United States |
| Date of birth | 28-02-2000 |
| Age | 25 |
| Date | Rank | Race |
|---|---|---|
| 05-11 | 28 | Pan-american Continental Championships U19 (CC) |
| 04-11 | 25 | Derby City Cup U19 (C2) |
| 01-10 | 25 | KMC Cross Fest U19 (CJ) |
| 08-01 | 28 | USA National Championships CX U19 (CN) |