| River Ridge to Cognac | 4,766.74 mi (7,671.33 km) |
| River Ridge to Cogolin | 5,144.26 mi (8,278.89 km) |
| River Ridge to Colmar | 5,031.75 mi (8,097.82 km) |
| River Ridge to Colombes | 4,794.85 mi (7,716.56 km) |
| River Ridge to Colomiers | 4,897.82 mi (7,882.29 km) |
| River Ridge to Combs-la-Ville | 4,814.50 mi (7,748.18 km) |
| River Ridge to Comines | 4,777.81 mi (7,689.14 km) |
| River Ridge to Compiegne | 4,805.70 mi (7,734.02 km) |
| River Ridge to Concarneau | 4,555.22 mi (7,330.92 km) |
| River Ridge to Conde-sur-l'Escaut | 4,809.66 mi (7,740.40 km) |
| River Ridge to Conflans-Sainte-Honorine | 4,786.40 mi (7,702.97 km) |
| River Ridge to Corbas | 4,999.08 mi (8,045.24 km) |
| River Ridge to Corbeil-Essonnes | 4,812.70 mi (7,745.30 km) |
| River Ridge to Cormeilles-en-Parisis | 4,791.39 mi (7,711.00 km) |
| River Ridge to Cosne sur Loire | 4,864.02 mi (7,827.88 km) |
