| North Bethesda to Beyne-Heusay | 3,918.38 mi (6,306.02 km) |
| North Bethesda to Bierbeek | 3,876.96 mi (6,239.36 km) |
| North Bethesda to Bilzen | 3,906.33 mi (6,286.64 km) |
| North Bethesda to Binche | 3,863.84 mi (6,218.25 km) |
| North Bethesda to Bissegem | 3,814.51 mi (6,138.86 km) |
| North Bethesda to Blankenberge | 3,798.48 mi (6,113.07 km) |
| North Bethesda to Blegny | 3,920.40 mi (6,309.28 km) |
| North Bethesda to Bocholt | 3,900.77 mi (6,277.69 km) |
| North Bethesda to Boechout | 3,857.34 mi (6,207.80 km) |
| North Bethesda to Bonheiden | 3,862.36 mi (6,215.86 km) |
| North Bethesda to Boom | 3,854.35 mi (6,202.98 km) |
| North Bethesda to Boortmeerbeek | 3,864.99 mi (6,220.10 km) |
| North Bethesda to Borgerhout | 3,854.05 mi (6,202.50 km) |
| North Bethesda to Borgloon | 3,901.06 mi (6,278.14 km) |
| North Bethesda to Bornem | 3,848.55 mi (6,193.64 km) |
