| Rennes to Bougival | 182.37 mi (293.49 km) |
| Rennes to Bouguenais | 64.81 mi (104.30 km) |
| Rennes to Boulogne-Billancourt | 186.32 mi (299.85 km) |
| Rennes to Boulogne-sur-Mer | 233.37 mi (375.57 km) |
| Rennes to Bourg-de-Peage | 383.63 mi (617.40 km) |
| Rennes to Bourg-en-Bresse | 350.17 mi (563.55 km) |
| Rennes to Bourg-la-Reine | 188.72 mi (303.72 km) |
| Rennes to Bourg-les-Valence | 381.30 mi (613.65 km) |
| Rennes to Bourges | 202.77 mi (326.32 km) |
| Rennes to Bourgoin-Jallieu | 371.92 mi (598.54 km) |
| Rennes to Bressuire | 104.16 mi (167.62 km) |
| Rennes to Brest | 130.69 mi (210.32 km) |
| Rennes to Bretigny-sur-Orge | 186.12 mi (299.53 km) |
| Rennes to Breuillet | 179.56 mi (288.98 km) |
| Rennes to Briancon | 453.30 mi (729.52 km) |
