| Grenchen to Cabestany | 380.06 mi (611.64 km) |
| Grenchen to Cabries | 276.95 mi (445.71 km) |
| Grenchen to Cachan | 258.93 mi (416.71 km) |
| Grenchen to Caen | 383.04 mi (616.45 km) |
| Grenchen to Cagnes-sur-Mer | 243.93 mi (392.57 km) |
| Grenchen to Cahors | 343.61 mi (552.98 km) |
| Grenchen to Calais | 360.76 mi (580.59 km) |
| Grenchen to Caluire-et-Cuire | 154.90 mi (249.28 km) |
| Grenchen to Cambrai | 280.26 mi (451.03 km) |
| Grenchen to Canet-en-Roussillon | 376.82 mi (606.43 km) |
| Grenchen to Cannes | 252.14 mi (405.78 km) |
| Grenchen to Canteleu | 331.19 mi (532.99 km) |
| Grenchen to Capbreton | 492.99 mi (793.39 km) |
| Grenchen to Carcassonne | 368.63 mi (593.25 km) |
| Grenchen to Carmaux | 333.32 mi (536.42 km) |
