Fastest stages
| Nr. | Average speed (km/h) | Stage | KM | Vertical meters | |
|---|---|---|---|---|---|
| 1 | 38.62 | Stage 1 | Paris - Avallon | 213 | ||
| 2 | 37.889 | Stage 4a | Saint-Étienne - Villeneuve-sur-Allier | 210 | ||
| 3 | 37.182 | Stage 2 | Avallon - Roanne | 201 | ||
| 4 | 35.484 | Stage 5 | Nevers - Paris (Buffalo) | 233 | ||
| 5 | 30.927 | Stage 3 | Roanne - Saint-Étienne | 196 |