| Castel Bolognese to Beuvry | 603.73 mi (971.61 km) |
| Castel Bolognese to Beziers | 432.69 mi (696.36 km) |
| Castel Bolognese to Bezons | 554.49 mi (892.36 km) |
| Castel Bolognese to Biarritz | 666.91 mi (1,073.29 km) |
| Castel Bolognese to Biganos | 629.70 mi (1,013.40 km) |
| Castel Bolognese to Billere | 611.61 mi (984.29 km) |
| Castel Bolognese to Biot | 238.67 mi (384.10 km) |
| Castel Bolognese to Biscarrosse | 639.81 mi (1,029.68 km) |
| Castel Bolognese to Bischheim | 353.82 mi (569.41 km) |
| Castel Bolognese to Bischwiller | 359.94 mi (579.26 km) |
| Castel Bolognese to Blagnac | 519.34 mi (835.80 km) |
| Castel Bolognese to Blain | 686.71 mi (1,105.15 km) |
| Castel Bolognese to Blanquefort | 612.51 mi (985.73 km) |
| Castel Bolognese to Blois | 551.04 mi (886.81 km) |
| Castel Bolognese to Bobigny | 545.36 mi (877.67 km) |
