| Challans to Carpentras | 386.98 mi (622.78 km) |
| Challans to Carquefou | 36.00 mi (57.94 km) |
| Challans to Carqueiranne | 466.84 mi (751.30 km) |
| Challans to Carrieres-sous-Poissy | 232.32 mi (373.88 km) |
| Challans to Carrieres-sur-Seine | 240.00 mi (386.24 km) |
| Challans to Carros | 488.90 mi (786.81 km) |
| Challans to Carvin | 334.77 mi (538.77 km) |
| Challans to Castanet-Tolosan | 282.80 mi (455.12 km) |
| Challans to Castelginest | 270.83 mi (435.87 km) |
| Challans to Castelnau-le-Lez | 357.96 mi (576.09 km) |
| Challans to Castelnaudary | 307.15 mi (494.30 km) |
| Challans to Castelsarrasin | 241.92 mi (389.34 km) |
| Challans to Castres | 301.05 mi (484.49 km) |
| Challans to Caudebec-les-Elbeuf | 214.92 mi (345.88 km) |
| Challans to Caudry | 331.50 mi (533.49 km) |
