| Grenchen to Borsbeek | 306.60 mi (493.43 km) |
| Grenchen to Boussu | 277.46 mi (446.54 km) |
| Grenchen to Braine-l'Alleud | 277.42 mi (446.47 km) |
| Grenchen to Braine-le-Chateau | 279.96 mi (450.56 km) |
| Grenchen to Braine-le-Comte | 278.26 mi (447.81 km) |
| Grenchen to Brasschaat | 312.25 mi (502.53 km) |
| Grenchen to Brecht | 313.16 mi (503.99 km) |
| Grenchen to Bredene | 343.15 mi (552.25 km) |
| Grenchen to Bree | 284.44 mi (457.76 km) |
| Grenchen to Bruges | 335.38 mi (539.75 km) |
| Grenchen to Brussels | 287.75 mi (463.09 km) |
| Grenchen to Buggenhout | 300.25 mi (483.20 km) |
| Grenchen to Chapelle-lez-Herlaimont | 266.94 mi (429.60 km) |
| Grenchen to Charleroi | 259.49 mi (417.61 km) |
| Grenchen to Chatelet | 257.54 mi (414.47 km) |
