| Lorient to Bougival | 264.14 mi (425.10 km) |
| Lorient to Bouguenais | 90.33 mi (145.37 km) |
| Lorient to Boulogne-Billancourt | 268.09 mi (431.46 km) |
| Lorient to Boulogne-sur-Mer | 304.27 mi (489.68 km) |
| Lorient to Bourg-de-Peage | 442.10 mi (711.49 km) |
| Lorient to Bourg-en-Bresse | 418.47 mi (673.46 km) |
| Lorient to Bourg-la-Reine | 270.47 mi (435.28 km) |
| Lorient to Bourg-les-Valence | 438.45 mi (705.61 km) |
| Lorient to Bourges | 272.96 mi (439.28 km) |
| Lorient to Bourgoin-Jallieu | 435.51 mi (700.88 km) |
| Lorient to Bressuire | 148.51 mi (239.00 km) |
| Lorient to Brest | 68.39 mi (110.06 km) |
| Lorient to Bretigny-sur-Orge | 267.66 mi (430.76 km) |
| Lorient to Breuillet | 261.04 mi (420.11 km) |
| Lorient to Briancon | 515.59 mi (829.76 km) |
