| Grenchen to Borgosatollo | 180.08 mi (289.81 km) |
| Grenchen to Borgosesia | 109.94 mi (176.93 km) |
| Grenchen to Boscoreale | 566.20 mi (911.22 km) |
| Grenchen to Boscotrecase | 564.77 mi (908.90 km) |
| Grenchen to Botticino Sera | 177.21 mi (285.19 km) |
| Grenchen to Bovalino Marina | 766.19 mi (1,233.07 km) |
| Grenchen to Boves | 197.56 mi (317.94 km) |
| Grenchen to Boville Ernica | 485.77 mi (781.77 km) |
| Grenchen to Bovisio Masciago | 137.13 mi (220.69 km) |
| Grenchen to Bovolone | 223.32 mi (359.40 km) |
| Grenchen to Bra | 173.46 mi (279.15 km) |
| Grenchen to Bracciano | 423.00 mi (680.75 km) |
| Grenchen to Brandizzo | 140.75 mi (226.51 km) |
| Grenchen to Breganze | 223.62 mi (359.89 km) |
| Grenchen to Brembate | 150.35 mi (241.97 km) |
