All races
All races where Groesbeek was either departure or arrival city, or a location on the route.
| # | Date | Race |
|---|---|---|
| 1 | 2003-05-23 | Olympia's Tour | Stage 6 |
| 2 | 2003-05-22 | Olympia's Tour | Stage 5 |
| 3 | 2002-06-29 | National Championships Netherlands MU - Road Race |
| 4 | 1988-08-19 | Ronde van Nederland | Stage 5 (ITT) |
| 5 | 1986-08-22 | Ronde van Nederland | Stage 4b (ITT) |
| 6 | 1967-05-21 | Olympia's Tour | Stage 6 |