| Grenchen to Chateaubriant | 411.24 mi (661.82 km) |
| Grenchen to Chateaudun | 288.50 mi (464.30 km) |
| Grenchen to Chateauneuf-les-Martigues | 284.54 mi (457.92 km) |
| Grenchen to Chateaurenard | 259.52 mi (417.66 km) |
| Grenchen to Chateauroux | 270.06 mi (434.62 km) |
| Grenchen to Chatellerault | 323.69 mi (520.93 km) |
| Grenchen to Chatenay-Malabry | 260.47 mi (419.18 km) |
| Grenchen to Chatillon | 260.91 mi (419.89 km) |
| Grenchen to Chatou | 268.92 mi (432.78 km) |
| Grenchen to Chaumont | 122.84 mi (197.69 km) |
| Grenchen to Chauny | 254.46 mi (409.52 km) |
| Grenchen to Chaville | 265.38 mi (427.09 km) |
| Grenchen to Checy | 255.05 mi (410.47 km) |
| Grenchen to Chelles | 250.50 mi (403.13 km) |
| Grenchen to Chennevieres-sur-Marne | 250.71 mi (403.48 km) |
