Fastest stages
| Nr. | Average speed (km/h) | Stage | KM | Vertical meters | |
|---|---|---|---|---|---|
| 1 | 42.892 | Stage 1 | Culoz - Belley | 104.3 | 1097 | |
| 2 | 42.696 | Stage 2 | Saint-Victor-de-Morestel - Morestel | 98.2 | 952 | |
| 3 | 41.74 | Stage 3 | Loyettes - Ambérieu | 94.1 | 1150 | |
| 4 | 37.873 | Stage 4 | Izernore - Injoux-Génissiat | 93.8 | 1921 | |
| 5 | 36.042 | Stage 5 | Artemare - Hauteville-Lompnès | 102 | 2376 |