| Grenchen to Cavaillon | 258.25 mi (415.62 km) |
| Grenchen to Cebazat | 224.81 mi (361.79 km) |
| Grenchen to Cenon | 412.85 mi (664.41 km) |
| Grenchen to Cergy | 277.02 mi (445.82 km) |
| Grenchen to Cernay | 43.80 mi (70.48 km) |
| Grenchen to Cesson | 241.63 mi (388.86 km) |
| Grenchen to Cesson-Sevigne | 423.51 mi (681.57 km) |
| Grenchen to Cestas | 422.92 mi (680.63 km) |
| Grenchen to Chalette-sur-Loing | 224.38 mi (361.11 km) |
| Grenchen to Challans | 437.26 mi (703.71 km) |
| Grenchen to Chalon-sur-Saone | 123.19 mi (198.25 km) |
| Grenchen to Chalons-en-Champagne | 185.69 mi (298.83 km) |
| Grenchen to Chamalieres | 228.02 mi (366.97 km) |
| Grenchen to Chambery | 132.45 mi (213.16 km) |
| Grenchen to Chambly | 273.60 mi (440.31 km) |
