All races
All races where Leiden was either departure or arrival city, or a location on the route.
| # | Date | Race |
|---|---|---|
| 1 | 2007-03-25 | Ronde van het Groene Hart |
| 2 | 2001-09-03 | Holland Ladies Tour | Stage 2 |
| 3 | 1993-08-16 | Ronde van Nederland | Stage 1 |
| 4 | 1978-06-30 | Tour de France | Stage 1a |
| 5 | 1978-06-29 | Tour de France | Prologue |
| 6 | 1973-07-01 | Tour de France | Stage 1a |