| Cadiz to Beyne-Heusay | 1,138.84 mi (1,832.78 km) |
| Cadiz to Bierbeek | 1,129.24 mi (1,817.34 km) |
| Cadiz to Bilzen | 1,149.52 mi (1,849.98 km) |
| Cadiz to Binche | 1,089.83 mi (1,753.91 km) |
| Cadiz to Bissegem | 1,093.22 mi (1,759.37 km) |
| Cadiz to Blankenberge | 1,120.46 mi (1,803.20 km) |
| Cadiz to Blegny | 1,143.78 mi (1,840.73 km) |
| Cadiz to Bocholt | 1,168.40 mi (1,880.36 km) |
| Cadiz to Boechout | 1,141.05 mi (1,836.34 km) |
| Cadiz to Bonheiden | 1,135.37 mi (1,827.20 km) |
| Cadiz to Boom | 1,134.47 mi (1,825.75 km) |
| Cadiz to Boortmeerbeek | 1,133.23 mi (1,823.76 km) |
| Cadiz to Borgerhout | 1,143.70 mi (1,840.61 km) |
| Cadiz to Borgloon | 1,141.54 mi (1,837.12 km) |
| Cadiz to Bornem | 1,132.42 mi (1,822.46 km) |
