| Portes-les-Valence to Brie-Comte-Robert | 284.78 mi (458.31 km) |
| Portes-les-Valence to Brignais | 55.63 mi (89.53 km) |
| Portes-les-Valence to Brignoles | 117.19 mi (188.60 km) |
| Portes-les-Valence to Brive-la-Gaillarde | 164.52 mi (264.76 km) |
| Portes-les-Valence to Bron | 59.87 mi (96.35 km) |
| Portes-les-Valence to Bruay-sur-l'Escaut | 386.76 mi (622.44 km) |
| Portes-les-Valence to Bruges | 268.69 mi (432.41 km) |
| Portes-les-Valence to Brumath | 298.30 mi (480.07 km) |
| Portes-les-Valence to Brunoy | 287.06 mi (461.97 km) |
| Portes-les-Valence to Bruz | 382.92 mi (616.25 km) |
| Portes-les-Valence to Bry-sur-Marne | 295.82 mi (476.07 km) |
| Portes-les-Valence to Bully-les-Mines | 397.53 mi (639.76 km) |
| Portes-les-Valence to Bures-sur-Yvette | 293.70 mi (472.66 km) |
| Portes-les-Valence to Bussy-Saint-Georges | 292.86 mi (471.32 km) |
| Portes-les-Valence to Buxerolles | 248.66 mi (400.18 km) |
