All races
All races where Usartza was either departure or arrival city, or a location on the route.
| # | Date | Race |
|---|---|---|
| 1 | 2022-04-09 | Itzulia Basque Country | Stage 6 |
| 2 | 2021-05-16 | Gran Premio Ciudad de Eibar |
| 3 | 2021-04-10 | Itzulia Basque Country | Stage 6 |
| 4 | 2020-10-20 | La Vuelta ciclista a España | Stage 1 |
| 5 | 2019-04-12 | Itzulia Basque Country | Stage 5 |
| 6 | 2018-04-07 | Itzulia Basque Country | Stage 6 |
| 7 | 2017-04-07 | Vuelta al País Vasco | Stage 5 |
| 8 | 2016-04-08 | Vuelta Ciclista al País Vasco | Stage 5 |
| 9 | 2015-04-09 | Vuelta Ciclista al País Vasco | Stage 4 |
| 10 | 2014-04-10 | Vuelta Ciclista al País Vasco | Stage 4 |
| 11 | 2013-04-04 | Vuelta Ciclista al País Vasco | Stage 4 |
| 12 | 2012-04-04 | Vuelta Ciclista al País Vasco | Stage 3 |
| 13 | 2011-04-07 | Vuelta Ciclista al País Vasco | Stage 4 |
| 14 | 2010-04-08 | Vuelta Ciclista al País Vasco | Stage 4 |
| 15 | 2008-06-08 | Euskal Bizikleta | Stage 3 |
| 16 | 2007-06-10 | Euskal Bizikleta | Stage 3 |