List of segments
| Stage | Climb name | Climb type | km | D+ (m) | D- (m) |
|---|---|---|---|---|---|
| 1 | Olaeta | QOM cat. 3 | 2.1 km | 174.8 m | 0 m |
| 1 | Azkarate | QOM cat. 2 | 4.2 km | 299.2 m | 0 m |
| 1 | Itziar | QOM cat. 3 | 7.3 km | 213.9 m | -18.6 m |
| 2 | Sarasola Gaina | QOM cat. 3 | 2.9 km | 103.2 m | -5.6 m |
| 2 | Aretxabalgane Gaina | QOM cat. 3 | 4.1 km | 229.9 m | -5.3 m |
| 2 | Urruztigaina | QOM cat. 2 | 1.6 km | 189 m | 0 m |
| 3 | Jaizkibel | QOM cat. 1 | 7.9 km | 430 m | -13.6 m |
| 3 | Gurutze | QOM cat. 3 | 2.7 km | 134.7 m | 0 m |
| 3 | Mendizorrotz | QOM cat. 2 | 3.5 km | 272.4 m | 0 m |