All races
All races where Dongen was either departure or arrival city, or a location on the route.
| # | Date | Race |
|---|---|---|
| 1 | 2019-06-22 | National Championships Netherlands WJ - Road Race |
| 2 | 2019-06-22 | National Championships Netherlands MJ - Road Race |
| 3 | 1983-06-03 | Olympia's Tour | Stage 9 |
| 4 | 1983-06-02 | Olympia's Tour | Stage 8 |
| 5 | 1973-05-24 | Olympia's Tour | Stage 3a (TTT) |
| 6 | 1973-05-24 | Olympia's Tour | Stage 3b |
| 7 | 1973-05-23 | Olympia's Tour | Stage 2 |