| Grenchen to Corato | 610.24 mi (982.08 km) |
| Grenchen to Corbetta | 139.45 mi (224.42 km) |
| Grenchen to Corciano | 367.64 mi (591.65 km) |
| Grenchen to Cordenons | 265.23 mi (426.85 km) |
| Grenchen to Cori | 469.79 mi (756.05 km) |
| Grenchen to Coriano | 335.94 mi (540.64 km) |
| Grenchen to Corigliano Calabro | 695.26 mi (1,118.91 km) |
| Grenchen to Corleone | 713.56 mi (1,148.36 km) |
| Grenchen to Cormano | 141.31 mi (227.42 km) |
| Grenchen to Cornaredo | 140.49 mi (226.10 km) |
| Grenchen to Cornate d'Adda | 145.09 mi (233.50 km) |
| Grenchen to Cornedo Vicentino | 217.47 mi (349.98 km) |
| Grenchen to Correggio | 233.18 mi (375.26 km) |
| Grenchen to Corridonia | 403.32 mi (649.08 km) |
| Grenchen to Corsico | 146.56 mi (235.87 km) |
