| Cascais to Beyne-Heusay | 1,103.13 mi (1,775.31 km) |
| Cascais to Bierbeek | 1,085.58 mi (1,747.08 km) |
| Cascais to Bilzen | 1,110.63 mi (1,787.39 km) |
| Cascais to Binche | 1,045.80 mi (1,683.06 km) |
| Cascais to Bissegem | 1,038.56 mi (1,671.40 km) |
| Cascais to Blankenberge | 1,061.15 mi (1,707.76 km) |
| Cascais to Blegny | 1,108.15 mi (1,783.40 km) |
| Cascais to Bocholt | 1,127.19 mi (1,814.04 km) |
| Cascais to Boechout | 1,092.68 mi (1,758.50 km) |
| Cascais to Bonheiden | 1,088.35 mi (1,751.52 km) |
| Cascais to Boom | 1,085.86 mi (1,747.52 km) |
| Cascais to Boortmeerbeek | 1,086.87 mi (1,749.15 km) |
| Cascais to Borgerhout | 1,094.51 mi (1,761.45 km) |
| Cascais to Borgloon | 1,102.08 mi (1,773.62 km) |
| Cascais to Bornem | 1,082.74 mi (1,742.50 km) |
