| Orpington to Beyne-Heusay | 246.95 mi (397.43 km) |
| Orpington to Bierbeek | 205.90 mi (331.37 km) |
| Orpington to Bilzen | 237.52 mi (382.25 km) |
| Orpington to Binche | 189.63 mi (305.18 km) |
| Orpington to Bissegem | 140.66 mi (226.38 km) |
| Orpington to Blankenberge | 130.37 mi (209.81 km) |
| Orpington to Blegny | 249.66 mi (401.79 km) |
| Orpington to Bocholt | 237.26 mi (381.84 km) |
| Orpington to Boechout | 190.18 mi (306.06 km) |
| Orpington to Bonheiden | 193.39 mi (311.23 km) |
| Orpington to Boom | 185.73 mi (298.91 km) |
| Orpington to Boortmeerbeek | 195.37 mi (314.43 km) |
| Orpington to Borgerhout | 187.92 mi (302.42 km) |
| Orpington to Borgloon | 230.97 mi (371.71 km) |
| Orpington to Bornem | 179.84 mi (289.42 km) |
