Fastest stages
| Nr. | Average speed (km/h) | Stage | KM | Vertical meters | |
|---|---|---|---|---|---|
| 1 | 52.536 | Stage 1 | Chambéry - Bourg-Saint-Maurice | 153.6 | ||
| 2 | 34.58 | Stage 3 | Neydens - Les Houches | 121.5 | ||
| 3 | 33.125 | Stage 2 | Aoste - La Thuil | 152.2 |
| Nr. | Average speed (km/h) | Stage | KM | Vertical meters | |
|---|---|---|---|---|---|
| 1 | 52.536 | Stage 1 | Chambéry - Bourg-Saint-Maurice | 153.6 | ||
| 2 | 34.58 | Stage 3 | Neydens - Les Houches | 121.5 | ||
| 3 | 33.125 | Stage 2 | Aoste - La Thuil | 152.2 |