| Le Grand-Saconnex to Beyne-Heusay | 303.62 mi (488.62 km) |
| Le Grand-Saconnex to Bierbeek | 323.76 mi (521.04 km) |
| Le Grand-Saconnex to Bilzen | 321.31 mi (517.10 km) |
| Le Grand-Saconnex to Binche | 301.48 mi (485.19 km) |
| Le Grand-Saconnex to Bissegem | 343.29 mi (552.48 km) |
| Le Grand-Saconnex to Blankenberge | 375.71 mi (604.64 km) |
| Le Grand-Saconnex to Blegny | 306.82 mi (493.78 km) |
| Le Grand-Saconnex to Bocholt | 342.12 mi (550.59 km) |
| Le Grand-Saconnex to Boechout | 347.76 mi (559.66 km) |
| Le Grand-Saconnex to Bonheiden | 339.42 mi (546.24 km) |
| Le Grand-Saconnex to Boom | 344.46 mi (554.36 km) |
| Le Grand-Saconnex to Boortmeerbeek | 335.72 mi (540.30 km) |
| Le Grand-Saconnex to Borgerhout | 352.33 mi (567.02 km) |
| Le Grand-Saconnex to Borgloon | 317.65 mi (511.21 km) |
| Le Grand-Saconnex to Bornem | 347.03 mi (558.50 km) |
