Fastest stages
| Nr. | Average speed (km/h) | Stage | KM | Vertical meters | |
|---|---|---|---|---|---|
| 1 | 46.6 | Stage 4a | Sion - Lausanne | 100.4 | ||
| 2 | 43.57 | Stage 2 | Saignelégier - Montreux | 183.3 | ||
| 3 | 41.24 | Stage 5 | Lausanne - Genève | 167.4 | ||
| 4 | 36.64 | Stage 1 | Rheinfelden - Saignelégier | 169.9 | ||
| 5 | 33.93 | Stage 3 | Montreux - Veysonnaz | 151.1 |