| Constanta to Beyne-Heusay | 1,157.74 mi (1,863.19 km) |
| Constanta to Bierbeek | 1,198.80 mi (1,929.28 km) |
| Constanta to Bilzen | 1,167.58 mi (1,879.03 km) |
| Constanta to Binche | 1,218.15 mi (1,960.42 km) |
| Constanta to Bissegem | 1,264.64 mi (2,035.24 km) |
| Constanta to Blankenberge | 1,275.85 mi (2,053.28 km) |
| Constanta to Blegny | 1,155.02 mi (1,858.82 km) |
| Constanta to Bocholt | 1,170.36 mi (1,883.51 km) |
| Constanta to Boechout | 1,215.92 mi (1,956.83 km) |
| Constanta to Bonheiden | 1,211.89 mi (1,950.36 km) |
| Constanta to Boom | 1,219.74 mi (1,962.98 km) |
| Constanta to Boortmeerbeek | 1,209.67 mi (1,946.78 km) |
| Constanta to Borgerhout | 1,218.74 mi (1,961.37 km) |
| Constanta to Borgloon | 1,173.83 mi (1,889.09 km) |
| Constanta to Bornem | 1,225.64 mi (1,972.47 km) |
