| Grenchen to Bois-Colombes | 265.12 mi (426.67 km) |
| Grenchen to Bois-d'Arcy | 271.79 mi (437.40 km) |
| Grenchen to Bois-Guillaume | 328.40 mi (528.50 km) |
| Grenchen to Boissy-Saint-Leger | 250.36 mi (402.92 km) |
| Grenchen to Bolbec | 357.62 mi (575.54 km) |
| Grenchen to Bollene | 238.16 mi (383.28 km) |
| Grenchen to Bondoufle | 252.21 mi (405.89 km) |
| Grenchen to Bondues | 311.31 mi (501.00 km) |
| Grenchen to Bondy | 255.86 mi (411.76 km) |
| Grenchen to Bonneuil-sur-Marne | 251.95 mi (405.48 km) |
| Grenchen to Bonneville | 90.17 mi (145.11 km) |
| Grenchen to Bordeaux | 415.51 mi (668.70 km) |
| Grenchen to Borgo | 335.41 mi (539.80 km) |
| Grenchen to Bouc-Bel-Air | 275.49 mi (443.36 km) |
| Grenchen to Boucau | 499.75 mi (804.27 km) |
