| Challans to Cabestany | 372.39 mi (599.31 km) |
| Challans to Cabries | 424.54 mi (683.24 km) |
| Challans to Cachan | 237.04 mi (381.47 km) |
| Challans to Caen | 175.63 mi (282.65 km) |
| Challans to Cagnes-sur-Mer | 490.62 mi (789.58 km) |
| Challans to Cahors | 230.55 mi (371.04 km) |
| Challans to Calais | 330.17 mi (531.36 km) |
| Challans to Caluire-et-Cuire | 328.92 mi (529.34 km) |
| Challans to Cambrai | 328.07 mi (527.97 km) |
| Challans to Canet-en-Roussillon | 373.04 mi (600.36 km) |
| Challans to Cannes | 488.69 mi (786.47 km) |
| Challans to Canteleu | 224.52 mi (361.34 km) |
| Challans to Capbreton | 222.49 mi (358.06 km) |
| Challans to Carcassonne | 325.11 mi (523.22 km) |
| Challans to Carmaux | 274.95 mi (442.49 km) |
