| Bel Air to Beyne-Heusay | 3,864.71 mi (6,219.65 km) |
| Bel Air to Bierbeek | 3,823.29 mi (6,152.99 km) |
| Bel Air to Bilzen | 3,852.68 mi (6,200.28 km) |
| Bel Air to Binche | 3,810.16 mi (6,131.87 km) |
| Bel Air to Bissegem | 3,760.84 mi (6,052.48 km) |
| Bel Air to Blankenberge | 3,744.82 mi (6,026.71 km) |
| Bel Air to Blegny | 3,866.74 mi (6,222.91 km) |
| Bel Air to Bocholt | 3,847.12 mi (6,191.35 km) |
| Bel Air to Boechout | 3,803.69 mi (6,121.44 km) |
| Bel Air to Bonheiden | 3,808.69 mi (6,129.50 km) |
| Bel Air to Boom | 3,800.69 mi (6,116.63 km) |
| Bel Air to Boortmeerbeek | 3,811.33 mi (6,133.74 km) |
| Bel Air to Borgerhout | 3,800.40 mi (6,116.15 km) |
| Bel Air to Borgloon | 3,847.39 mi (6,191.78 km) |
| Bel Air to Bornem | 3,794.89 mi (6,107.28 km) |
