| Castelldefels to Brie-Comte-Robert | 513.09 mi (825.73 km) |
| Castelldefels to Brignais | 333.95 mi (537.44 km) |
| Castelldefels to Brignoles | 255.08 mi (410.52 km) |
| Castelldefels to Brive-la-Gaillarde | 268.90 mi (432.75 km) |
| Castelldefels to Bron | 341.40 mi (549.43 km) |
| Castelldefels to Bruay-sur-l'Escaut | 634.45 mi (1,021.05 km) |
| Castelldefels to Bruges | 281.10 mi (452.39 km) |
| Castelldefels to Brumath | 585.68 mi (942.56 km) |
| Castelldefels to Brunoy | 513.17 mi (825.87 km) |
| Castelldefels to Bruz | 500.49 mi (805.46 km) |
| Castelldefels to Bry-sur-Marne | 523.10 mi (841.84 km) |
| Castelldefels to Bully-les-Mines | 634.04 mi (1,020.39 km) |
| Castelldefels to Bures-sur-Yvette | 512.52 mi (824.83 km) |
| Castelldefels to Bussy-Saint-Georges | 523.68 mi (842.78 km) |
| Castelldefels to Buxerolles | 376.20 mi (605.43 km) |
