| Castelfidardo to Borsbeek | 681.43 mi (1,096.65 km) |
| Castelfidardo to Boussu | 664.76 mi (1,069.82 km) |
| Castelfidardo to Braine-l'Alleud | 658.54 mi (1,059.82 km) |
| Castelfidardo to Braine-le-Chateau | 661.90 mi (1,065.22 km) |
| Castelfidardo to Braine-le-Comte | 661.97 mi (1,065.35 km) |
| Castelfidardo to Brasschaat | 686.06 mi (1,104.10 km) |
| Castelfidardo to Brecht | 684.93 mi (1,102.29 km) |
| Castelfidardo to Bredene | 728.66 mi (1,172.67 km) |
| Castelfidardo to Bree | 647.25 mi (1,041.65 km) |
| Castelfidardo to Bruges | 719.70 mi (1,158.25 km) |
| Castelfidardo to Brussels | 667.38 mi (1,074.04 km) |
| Castelfidardo to Buggenhout | 679.63 mi (1,093.75 km) |
| Castelfidardo to Chapelle-lez-Herlaimont | 650.82 mi (1,047.40 km) |
| Castelfidardo to Charleroi | 642.88 mi (1,034.62 km) |
| Castelfidardo to Chatelet | 640.28 mi (1,030.43 km) |
