Fastest stages
| Nr. | Average speed (km/h) | Stage | KM | Vertical meters | |
|---|---|---|---|---|---|
| 1 | 42.16 | Stage 3 | Vitoria/Gasteiz - Trapagaran/La Lejana | 164.7 | 2308 | |
| 2 | 38.753 | Stage 2 | Elgoibar - Vitoria/Gasteiz | 170.2 | 2080 | |
| 3 | 38.086 | Stage 1 | Elgoibar - Elgoibar | 156.5 | 2729 | |
| 4 | 38.08 | Stage 4 | Trapagaran - Eibar/Arrate | 151.6 | 2775 | |
| 5 | 35.502 | Stage 5 | Eibar - Beasain | 166.1 | 3715 |