| Dorchester to Beyne-Heusay | 354.04 mi (569.77 km) |
| Dorchester to Bierbeek | 314.72 mi (506.49 km) |
| Dorchester to Bilzen | 347.37 mi (559.04 km) |
| Dorchester to Binche | 290.58 mi (467.64 km) |
| Dorchester to Bissegem | 247.10 mi (397.66 km) |
| Dorchester to Blankenberge | 244.73 mi (393.85 km) |
| Dorchester to Blegny | 357.44 mi (575.25 km) |
| Dorchester to Bocholt | 350.22 mi (563.63 km) |
| Dorchester to Boechout | 302.71 mi (487.16 km) |
| Dorchester to Bonheiden | 304.57 mi (490.15 km) |
| Dorchester to Boom | 297.45 mi (478.69 km) |
| Dorchester to Boortmeerbeek | 305.95 mi (492.38 km) |
| Dorchester to Borgerhout | 301.12 mi (484.61 km) |
| Dorchester to Borgloon | 339.94 mi (547.08 km) |
| Dorchester to Bornem | 291.71 mi (469.46 km) |
