Info
| Last name | Kieffer |
| First name | Samuel |
| Nationality |  United States |
| Date of birth | 05-08-1995 |
| Age | 30 |
| Date | Rank | Race |
|---|---|---|
| 04-12 | 13 | Major Taylor Cross Cup (C2) |
| 03-12 | 10 | Major Taylor Cross Cup (C2) |
| 05-11 | 33 | The Derby City Cup (C1) |
| 30-10 | 37 | Cincinnati - KingsCX (C1) |
| 29-10 | 24 | Pan-American Cyclo-cross Championships U23 (CC) |
| 23-10 | 25 | The North Coast Gran Prix of Cyclocross (C2) |
| 22-10 | 28 | The North Coast Gran Prix of Cyclocross (C2) |