| West Carson to Cognac | 5,717.26 mi (9,201.03 km) |
| West Carson to Cogolin | 6,076.32 mi (9,778.88 km) |
| West Carson to Colmar | 5,858.77 mi (9,428.77 km) |
| West Carson to Colombes | 5,653.60 mi (9,098.60 km) |
| West Carson to Colomiers | 5,875.17 mi (9,455.17 km) |
| West Carson to Combs-la-Ville | 5,675.84 mi (9,134.39 km) |
| West Carson to Comines | 5,589.88 mi (8,996.04 km) |
| West Carson to Compiegne | 5,648.66 mi (9,090.64 km) |
| West Carson to Concarneau | 5,490.33 mi (8,835.84 km) |
| West Carson to Conde-sur-l'Escaut | 5,623.22 mi (9,049.70 km) |
| West Carson to Conflans-Sainte-Honorine | 5,644.95 mi (9,084.66 km) |
| West Carson to Corbas | 5,900.11 mi (9,495.31 km) |
| West Carson to Corbeil-Essonnes | 5,675.97 mi (9,134.59 km) |
| West Carson to Cormeilles-en-Parisis | 5,649.54 mi (9,092.05 km) |
| West Carson to Cosne sur Loire | 5,748.55 mi (9,251.40 km) |
