| Le Grand-Saconnex to Bougival | 259.68 mi (417.91 km) |
| Le Grand-Saconnex to Bouguenais | 372.23 mi (599.05 km) |
| Le Grand-Saconnex to Boulogne-Billancourt | 254.90 mi (410.22 km) |
| Le Grand-Saconnex to Boulogne-sur-Mer | 372.52 mi (599.52 km) |
| Le Grand-Saconnex to Bourg-de-Peage | 97.36 mi (156.68 km) |
| Le Grand-Saconnex to Bourg-en-Bresse | 42.48 mi (68.37 km) |
| Le Grand-Saconnex to Bourg-la-Reine | 249.81 mi (402.03 km) |
| Le Grand-Saconnex to Bourg-les-Valence | 106.67 mi (171.68 km) |
| Le Grand-Saconnex to Bourges | 185.94 mi (299.25 km) |
| Le Grand-Saconnex to Bourgoin-Jallieu | 60.35 mi (97.13 km) |
| Le Grand-Saconnex to Bressuire | 316.63 mi (509.57 km) |
| Le Grand-Saconnex to Brest | 518.25 mi (834.04 km) |
| Le Grand-Saconnex to Bretigny-sur-Orge | 242.30 mi (389.94 km) |
| Le Grand-Saconnex to Breuillet | 244.94 mi (394.19 km) |
| Le Grand-Saconnex to Briancon | 95.75 mi (154.10 km) |
