| Olonne-sur-Mer to Beyne-Heusay | 440.80 mi (709.40 km) |
| Olonne-sur-Mer to Bierbeek | 420.57 mi (676.84 km) |
| Olonne-sur-Mer to Bilzen | 446.86 mi (719.15 km) |
| Olonne-sur-Mer to Binche | 380.97 mi (613.11 km) |
| Olonne-sur-Mer to Bissegem | 373.04 mi (600.35 km) |
| Olonne-sur-Mer to Blankenberge | 396.82 mi (638.63 km) |
| Olonne-sur-Mer to Blegny | 445.79 mi (717.43 km) |
| Olonne-sur-Mer to Bocholt | 462.54 mi (744.38 km) |
| Olonne-sur-Mer to Boechout | 426.96 mi (687.12 km) |
| Olonne-sur-Mer to Bonheiden | 422.75 mi (680.34 km) |
| Olonne-sur-Mer to Boom | 420.13 mi (676.13 km) |
| Olonne-sur-Mer to Boortmeerbeek | 421.35 mi (678.10 km) |
| Olonne-sur-Mer to Borgerhout | 428.75 mi (690.01 km) |
| Olonne-sur-Mer to Borgloon | 438.18 mi (705.18 km) |
| Olonne-sur-Mer to Bornem | 416.97 mi (671.05 km) |
