All races
All races where Zumarraga was either departure or arrival city, or a location on the route.
| # | Date | Race |
|---|---|---|
| 1 | 2025-10-05 | Gran Premio Ciudad de Eibar |
| 2 | 2025-05-16 | Itzulia Women | Stage 1 |
| 3 | 2025-04-10 | Itzulia Basque Country | Stage 4 |
| 4 | 2011-04-04 | Vuelta Ciclista al País Vasco | Stage 1 |
| 5 | 1989-06-14 | Arrateko Igoera | Stage 1 |