Fastest stages
| Nr. | Average speed (km/h) | Stage | KM | Vertical meters | |
|---|---|---|---|---|---|
| 1 | 53.838 | Stage 1 | Bourg-en-Bresse - Saint-Denis-lès-Bourg | 146.5 | ||
| 2 | 44.38 | Stage 2 | Trévoux - Oyonnax | 146.5 | ||
| 3 | 39.12 | Stage 3 | Lélex - Lélex | 103.2 | ||
| 4 | 35.09 | Stage 5 | Belley - Culoz Grand Colombier | 126.9 |