| Olhao to Beyne-Heusay | 1,151.12 mi (1,852.54 km) |
| Olhao to Bierbeek | 1,138.28 mi (1,831.89 km) |
| Olhao to Bilzen | 1,160.58 mi (1,867.77 km) |
| Olhao to Binche | 1,098.51 mi (1,767.89 km) |
| Olhao to Bissegem | 1,097.61 mi (1,766.44 km) |
| Olhao to Blankenberge | 1,123.09 mi (1,807.44 km) |
| Olhao to Blegny | 1,156.11 mi (1,860.59 km) |
| Olhao to Bocholt | 1,178.62 mi (1,896.80 km) |
| Olhao to Boechout | 1,148.24 mi (1,847.92 km) |
| Olhao to Bonheiden | 1,143.08 mi (1,839.61 km) |
| Olhao to Boom | 1,141.53 mi (1,837.12 km) |
| Olhao to Boortmeerbeek | 1,141.20 mi (1,836.58 km) |
| Olhao to Borgerhout | 1,150.58 mi (1,851.67 km) |
| Olhao to Borgloon | 1,152.33 mi (1,854.49 km) |
| Olhao to Bornem | 1,139.04 mi (1,833.11 km) |
