Fastest stages
| Nr. | Average speed (km/h) | Stage | KM | Vertical meters | |
|---|---|---|---|---|---|
| 1 | 59.24 | Stage 1 | Tolosa - Tolosa | 115 | ||
| 2 | 55.388 | Stage 5a | Lecumberri - | 118 | ||
| 3 | 53.468 | Stage 2 | Tolosa - Zalla | 204 | ||
| 4 | 46.363 | Stage 4 | Vitoria - Lecumberri | 197 | ||
| 5 | 44.724 | Stage 3 | Zalla - Vitoria | 199 |