Fastest stages
| Nr. | Average speed (km/h) | Stage | KM | Vertical meters | |
|---|---|---|---|---|---|
| 1 | 33.503 | Stage 2 | Madrid - Valdepeñas | 198 | ||
| 2 | 31.401 | Stage 14 | Santander - Gijón | 225 | ||
| 3 | 29.05 | Stage 9 | Barcelona - Lérida | 203 | ||
| 4 | 28.471 | Stage 16 | Ribadeo - La Coruña | 156 | ||
| 5 | 28.196 | Stage 20 | Segovia - Madrid | 84 | ||
| 6 | 28.183 | Stage 12 | San Sebastián - Bilbao | 259 | ||
| 7 | 27.965 | Stage 8 | Tortosa - Barcelona | 209 | ||
| 8 | 27.821 | Stage 6 | Alicante - Valencia | 163 | ||
| 9 | 27.666 | Stage 7 | Valencia - Tortosa | 201 | ||
| 10 | 27.62 | Stage 5 | Murcia - Alicante | 230 | ||
| 11 | 27.425 | Stage 3 | Valdepeñas - Granada | 232 | ||
| 12 | 26.855 | Stage 4 | Granada - Murcia | 285 | ||
| 13 | 26.664 | Stage 15 | Gijón - Ribadeo | 200 | ||
| 14 | 25.388 | Stage 13 | Bilbao - Santander | 212 | ||
| 15 | 22.848 | Stage 18 | Orense - León | 276 | ||
| 16 | 22.286 | Stage 11 | Zaragoza - San Sebastián | 276 | ||
| 17 | 21.013 | Stage 19 | León - Segovia | 269 | ||
| 18 | 20.665 | Stage 10 | Lérida - Zaragoza | 144 | ||
| 19 | 17.77 | Stage 17 | La Coruña - Orense | 156 |