Fastest stages
| Nr. | Average speed (km/h) | Stage | KM | Vertical meters | |
|---|---|---|---|---|---|
| 1 | 36.721 | Stage 1 | Buléon - Les Forges | 97.3 | ||
| 2 | 35.779 | Stage 5 | Lanarvily - Plouguerneau | 76.2 | ||
| 3 | 34.078 | Stage 3 | Plédran - Corlay | 102.1 | ||
| 4 | 33.812 | Stage 2 | Saint-Méen-le-Grand - Yffiniac | 113.1 |