| Fos-sur-Mer to Beyne-Heusay | 495.98 mi (798.20 km) |
| Fos-sur-Mer to Bierbeek | 509.90 mi (820.60 km) |
| Fos-sur-Mer to Bilzen | 512.84 mi (825.34 km) |
| Fos-sur-Mer to Binche | 481.28 mi (774.55 km) |
| Fos-sur-Mer to Bissegem | 515.08 mi (828.94 km) |
| Fos-sur-Mer to Blankenberge | 548.73 mi (883.09 km) |
| Fos-sur-Mer to Blegny | 499.70 mi (804.19 km) |
| Fos-sur-Mer to Bocholt | 534.07 mi (859.51 km) |
| Fos-sur-Mer to Boechout | 532.15 mi (856.41 km) |
| Fos-sur-Mer to Bonheiden | 524.00 mi (843.30 km) |
| Fos-sur-Mer to Boom | 527.79 mi (849.40 km) |
| Fos-sur-Mer to Boortmeerbeek | 520.50 mi (837.66 km) |
| Fos-sur-Mer to Borgerhout | 536.49 mi (863.40 km) |
| Fos-sur-Mer to Borgloon | 508.03 mi (817.59 km) |
| Fos-sur-Mer to Bornem | 529.30 mi (851.83 km) |
