All races
All races where Col de Otxondo was either departure or arrival city, or a location on the route.
| # | Date | Race |
|---|---|---|
| 1 | 2024-04-03 | Itzulia Basque Country | Stage 3 |
| 2 | 2019-09-04 | La Vuelta ciclista a España | Stage 11 |
| 3 | 2014-04-09 | Vuelta Ciclista al País Vasco | Stage 3 |
| 4 | 1996-07-18 | Tour de France | Stage 18 |
| 5 | 1955-04-25 | Vuelta a España | Stage 3 |