| Castel Bolognese to Beausoleil | 220.98 mi (355.63 km) |
| Castel Bolognese to Beauvais | 577.98 mi (930.18 km) |
| Castel Bolognese to Begles | 608.22 mi (978.83 km) |
| Castel Bolognese to Belfort | 330.35 mi (531.64 km) |
| Castel Bolognese to Bellegarde-sur-Valserine | 315.92 mi (508.42 km) |
| Castel Bolognese to Bellerive-sur-Allier | 426.89 mi (687.02 km) |
| Castel Bolognese to Bellevue | 546.02 mi (878.74 km) |
| Castel Bolognese to Belley | 314.51 mi (506.16 km) |
| Castel Bolognese to Berck-sur-Mer | 635.65 mi (1,022.98 km) |
| Castel Bolognese to Bergerac | 557.82 mi (897.73 km) |
| Castel Bolognese to Bernay | 623.89 mi (1,004.05 km) |
| Castel Bolognese to Berre-l'Etang | 335.17 mi (539.40 km) |
| Castel Bolognese to Besancon | 343.90 mi (553.46 km) |
| Castel Bolognese to Bethune | 605.48 mi (974.43 km) |
| Castel Bolognese to Betton | 694.47 mi (1,117.64 km) |
