| Castelfidardo to Brie-Comte-Robert | 635.56 mi (1,022.83 km) |
| Castelfidardo to Brignais | 458.60 mi (738.05 km) |
| Castelfidardo to Brignoles | 375.41 mi (604.16 km) |
| Castelfidardo to Brive-la-Gaillarde | 604.79 mi (973.32 km) |
| Castelfidardo to Bron | 452.53 mi (728.28 km) |
| Castelfidardo to Bruay-sur-l'Escaut | 671.52 mi (1,080.71 km) |
| Castelfidardo to Bruges | 707.53 mi (1,138.66 km) |
| Castelfidardo to Brumath | 458.73 mi (738.25 km) |
| Castelfidardo to Brunoy | 639.94 mi (1,029.89 km) |
| Castelfidardo to Bruz | 800.06 mi (1,287.58 km) |
| Castelfidardo to Bry-sur-Marne | 644.29 mi (1,036.89 km) |
| Castelfidardo to Bully-les-Mines | 700.77 mi (1,127.78 km) |
| Castelfidardo to Bures-sur-Yvette | 653.47 mi (1,051.67 km) |
| Castelfidardo to Bussy-Saint-Georges | 637.49 mi (1,025.94 km) |
| Castelfidardo to Buxerolles | 678.82 mi (1,092.45 km) |
