| San Gwann to Beyne-Heusay | 1,107.15 mi (1,781.78 km) |
| San Gwann to Bierbeek | 1,138.40 mi (1,832.07 km) |
| San Gwann to Bilzen | 1,125.19 mi (1,810.82 km) |
| San Gwann to Binche | 1,125.59 mi (1,811.47 km) |
| San Gwann to Bissegem | 1,172.08 mi (1,886.28 km) |
| San Gwann to Blankenberge | 1,202.57 mi (1,935.34 km) |
| San Gwann to Blegny | 1,108.60 mi (1,784.12 km) |
| San Gwann to Bocholt | 1,142.88 mi (1,839.29 km) |
| San Gwann to Boechout | 1,163.51 mi (1,872.49 km) |
| San Gwann to Bonheiden | 1,155.41 mi (1,859.45 km) |
| San Gwann to Boom | 1,161.96 mi (1,869.99 km) |
| San Gwann to Boortmeerbeek | 1,151.68 mi (1,853.45 km) |
| San Gwann to Borgerhout | 1,168.13 mi (1,879.93 km) |
| San Gwann to Borgloon | 1,124.66 mi (1,809.97 km) |
| San Gwann to Bornem | 1,165.82 mi (1,876.21 km) |
