Fastest stages
| Nr. | Average speed (km/h) | Stage | KM | Vertical meters | |
|---|---|---|---|---|---|
| 1 | 44.876 | Stage 5 | Châteaubriant - Boisgervilly | 217 | 2087 | |
| 2 | 43.734 | Stage 4 | Ploeren - Louisfert | 167.6 | 1234 | |
| 3 | 43.109 | Stage 7 | Guitté - Dinan | 155.3 | 1514 | |
| 4 | 42.784 | Stage 6 | Quédillac - Fougères | 166 | 1842 | |
| 5 | 41.91 | Stage 2 | Corlay - Rosporden | 169.1 | 2073 | |
| 6 | 39.682 | Stage 3 | Rosporden - Brandivy | 170.5 | 2278 | |
| 7 | 39.348 | Stage 1 | Le Cambout - Allineuc | 159 | 2484 |