| Castleton to Beyne-Heusay | 390.15 mi (627.88 km) |
| Castleton to Bierbeek | 349.95 mi (563.20 km) |
| Castleton to Bilzen | 375.67 mi (604.58 km) |
| Castleton to Binche | 348.14 mi (560.28 km) |
| Castleton to Bissegem | 297.91 mi (479.44 km) |
| Castleton to Blankenberge | 273.18 mi (439.64 km) |
| Castleton to Blegny | 391.20 mi (629.58 km) |
| Castleton to Bocholt | 366.94 mi (590.53 km) |
| Castleton to Boechout | 327.37 mi (526.86 km) |
| Castleton to Bonheiden | 333.69 mi (537.02 km) |
| Castleton to Boom | 325.77 mi (524.28 km) |
| Castleton to Boortmeerbeek | 336.85 mi (542.11 km) |
| Castleton to Borgerhout | 323.49 mi (520.61 km) |
| Castleton to Borgloon | 371.83 mi (598.41 km) |
| Castleton to Bornem | 320.36 mi (515.57 km) |
