| Grenchen to Buharkent | 1,253.32 mi (2,017.02 km) |
| Grenchen to Bulancak | 1,579.40 mi (2,541.79 km) |
| Grenchen to Bulanik | 1,827.39 mi (2,940.91 km) |
| Grenchen to Buldan | 1,253.67 mi (2,017.58 km) |
| Grenchen to Bunyan | 1,538.29 mi (2,475.64 km) |
| Grenchen to Burdur | 1,330.52 mi (2,141.26 km) |
| Grenchen to Burhaniye | 1,112.61 mi (1,790.58 km) |
| Grenchen to Bursa | 1,180.14 mi (1,899.26 km) |
| Grenchen to Buyukcekmece | 1,129.55 mi (1,817.84 km) |
| Grenchen to Buyukorhan | 1,190.03 mi (1,915.17 km) |
| Grenchen to Buyukyoncali | 1,088.10 mi (1,751.13 km) |
| Grenchen to Caglayancerit | 1,644.47 mi (2,646.52 km) |
| Grenchen to Cal | 1,276.81 mi (2,054.83 km) |
| Grenchen to Caldiran | 1,902.94 mi (3,062.49 km) |
| Grenchen to Camardi | 1,536.04 mi (2,472.01 km) |
