Fastest stages
| Nr. | Average speed (km/h) | Stage | KM | Vertical meters | |
|---|---|---|---|---|---|
| 1 | 40.01 | Stage 1 | Clermont-Ferrand - Saint-Christo-en-Jarez | 218.5 | 3575 | |
| 2 | 38.15 | Stage 3 | Corenc - Saint-Martin-de-Belleville | 157 | 3472 | |
| 3 | 36.87 | Stage 2 | Vienne - Col de Porte | 135 | 2878 | |
| 4 | 35.83 | Stage 5 | Megève - Megève | 142.5 | 4391 | |
| 5 | 33.25 | Stage 4 | Ugine - Megève | 148.5 | 4669 |