All races
All races where Ondarroa was either departure or arrival city, or a location on the route.
| # | Date | Race |
|---|---|---|
| 1 | 2025-10-05 | Gran Premio Ciudad de Eibar |
| 2 | 2021-04-10 | Itzulia Basque Country | Stage 6 |
| 3 | 2021-04-09 | Itzulia Basque Country | Stage 5 |
| 4 | 1996-05-24 | Euskal Bizikleta | Stage 3 |
| 5 | 1982-04-14 | Vuelta Ciclista al País Vasco | Stage 3 |