| Castel San Pietro Terme to Brie-Comte-Robert | 518.83 mi (834.97 km) |
| Castel San Pietro Terme to Brignais | 344.73 mi (554.79 km) |
| Castel San Pietro Terme to Brignoles | 283.27 mi (455.88 km) |
| Castel San Pietro Terme to Brive-la-Gaillarde | 495.40 mi (797.28 km) |
| Castel San Pietro Terme to Bron | 338.23 mi (544.33 km) |
| Castel San Pietro Terme to Bruay-sur-l'Escaut | 559.08 mi (899.76 km) |
| Castel San Pietro Terme to Bruges | 599.92 mi (965.48 km) |
| Castel San Pietro Terme to Brumath | 351.27 mi (565.31 km) |
| Castel San Pietro Terme to Brunoy | 523.18 mi (841.97 km) |
| Castel San Pietro Terme to Bruz | 683.61 mi (1,100.16 km) |
| Castel San Pietro Terme to Bry-sur-Marne | 527.68 mi (849.22 km) |
| Castel San Pietro Terme to Bully-les-Mines | 587.26 mi (945.10 km) |
| Castel San Pietro Terme to Bures-sur-Yvette | 536.60 mi (863.57 km) |
| Castel San Pietro Terme to Bussy-Saint-Georges | 520.96 mi (838.41 km) |
| Castel San Pietro Terme to Buxerolles | 564.29 mi (908.13 km) |
