All races
All races where Gamaches was either departure or arrival city, or a location on the route.
| # | Date | Race |
|---|---|---|
| 1 | 2010-05-15 | Tour de Picardie | Stage 2 |
| 2 | 2003-09-20 | Tour de la Somme | Stage 3 |
| 3 | 2003-09-20 | Tour de la Somme | Stage 2 (ITT) |
| 4 | 2001-07-21 | Tour de la Somme | Stage 4 |