| Gennevilliers to Beyne-Heusay | 189.37 mi (304.76 km) |
| Gennevilliers to Bierbeek | 171.13 mi (275.41 km) |
| Gennevilliers to Bilzen | 195.77 mi (315.06 km) |
| Gennevilliers to Binche | 131.29 mi (211.28 km) |
| Gennevilliers to Bissegem | 136.38 mi (219.48 km) |
| Gennevilliers to Blankenberge | 167.48 mi (269.53 km) |
| Gennevilliers to Blegny | 194.36 mi (312.79 km) |
| Gennevilliers to Bocholt | 212.32 mi (341.69 km) |
| Gennevilliers to Boechout | 181.21 mi (291.63 km) |
| Gennevilliers to Bonheiden | 175.76 mi (282.86 km) |
| Gennevilliers to Boom | 174.60 mi (280.98 km) |
| Gennevilliers to Boortmeerbeek | 173.80 mi (279.71 km) |
| Gennevilliers to Borgerhout | 183.81 mi (295.82 km) |
| Gennevilliers to Borgloon | 187.17 mi (301.22 km) |
| Gennevilliers to Bornem | 172.55 mi (277.69 km) |
