| Trets to Brie-Comte-Robert | 391.17 mi (629.53 km) |
| Trets to Brignais | 160.56 mi (258.39 km) |
| Trets to Brignoles | 19.08 mi (30.70 km) |
| Trets to Brive-la-Gaillarde | 236.95 mi (381.34 km) |
| Trets to Bron | 162.88 mi (262.14 km) |
| Trets to Bruay-sur-l'Escaut | 490.80 mi (789.87 km) |
| Trets to Bruges | 327.45 mi (526.98 km) |
| Trets to Brumath | 377.76 mi (607.95 km) |
| Trets to Brunoy | 393.46 mi (633.22 km) |
| Trets to Bruz | 477.61 mi (768.63 km) |
| Trets to Bry-sur-Marne | 402.20 mi (647.29 km) |
| Trets to Bully-les-Mines | 502.98 mi (809.47 km) |
| Trets to Bures-sur-Yvette | 400.03 mi (643.78 km) |
| Trets to Bussy-Saint-Georges | 399.19 mi (642.43 km) |
| Trets to Buxerolles | 339.44 mi (546.28 km) |
