| Langley Park to Beyne-Heusay | 3,915.04 mi (6,300.65 km) |
| Langley Park to Bierbeek | 3,873.62 mi (6,233.98 km) |
| Langley Park to Bilzen | 3,903.03 mi (6,281.32 km) |
| Langley Park to Binche | 3,860.41 mi (6,212.74 km) |
| Langley Park to Bissegem | 3,811.11 mi (6,133.39 km) |
| Langley Park to Blankenberge | 3,795.15 mi (6,107.71 km) |
| Langley Park to Blegny | 3,917.07 mi (6,303.92 km) |
| Langley Park to Bocholt | 3,897.51 mi (6,272.44 km) |
| Langley Park to Boechout | 3,854.04 mi (6,202.48 km) |
| Langley Park to Bonheiden | 3,859.04 mi (6,210.52 km) |
| Langley Park to Boom | 3,851.04 mi (6,197.65 km) |
| Langley Park to Boortmeerbeek | 3,861.67 mi (6,214.75 km) |
| Langley Park to Borgerhout | 3,850.76 mi (6,197.19 km) |
| Langley Park to Borgloon | 3,897.73 mi (6,272.80 km) |
| Langley Park to Bornem | 3,845.23 mi (6,188.30 km) |
