Fastest stages
| Nr. | Average speed (km/h) | Stage | KM | Vertical meters | |
|---|---|---|---|---|---|
| 1 | 42.202 | Stage 3a | Lorient - Carnac | 57.5 | ||
| 2 | 41.568 | Stage 1 | Rennes - Perros Guirrec | 203 | ||
| 3 | 38.467 | Stage 2 | Lannion - Lorient | 213 | ||
| 4 | 37.941 | Stage 5 | Le Gacilly - Châteaulin | 215 | ||
| 5 | 36.038 | Stage 4 | Carnac - Le Gacilly | 190 |