| Castelfidardo to Beyne-Heusay | 617.69 mi (994.07 km) |
| Castelfidardo to Bierbeek | 654.37 mi (1,053.11 km) |
| Castelfidardo to Bilzen | 634.70 mi (1,021.46 km) |
| Castelfidardo to Binche | 651.30 mi (1,048.16 km) |
| Castelfidardo to Bissegem | 701.39 mi (1,128.78 km) |
| Castelfidardo to Blankenberge | 727.42 mi (1,170.67 km) |
| Castelfidardo to Blegny | 618.02 mi (994.60 km) |
| Castelfidardo to Bocholt | 649.47 mi (1,045.22 km) |
| Castelfidardo to Boechout | 678.86 mi (1,092.52 km) |
| Castelfidardo to Bonheiden | 671.43 mi (1,080.56 km) |
| Castelfidardo to Boom | 678.87 mi (1,092.53 km) |
| Castelfidardo to Boortmeerbeek | 667.90 mi (1,074.88 km) |
| Castelfidardo to Borgerhout | 683.26 mi (1,099.61 km) |
| Castelfidardo to Borgloon | 636.13 mi (1,023.76 km) |
| Castelfidardo to Bornem | 683.65 mi (1,100.24 km) |
