| Somerset to Cognac | 3,622.72 mi (5,830.21 km) |
| Somerset to Cogolin | 4,000.41 mi (6,438.03 km) |
| Somerset to Colmar | 3,887.85 mi (6,256.90 km) |
| Somerset to Colombes | 3,650.43 mi (5,874.81 km) |
| Somerset to Colomiers | 3,755.65 mi (6,044.13 km) |
| Somerset to Combs-la-Ville | 3,669.98 mi (5,906.26 km) |
| Somerset to Comines | 3,635.61 mi (5,850.95 km) |
| Somerset to Compiegne | 3,661.81 mi (5,893.11 km) |
| Somerset to Concarneau | 3,410.40 mi (5,488.50 km) |
| Somerset to Conde-sur-l'Escaut | 3,667.23 mi (5,901.83 km) |
| Somerset to Conflans-Sainte-Honorine | 3,642.02 mi (5,861.26 km) |
| Somerset to Corbas | 3,854.17 mi (6,202.69 km) |
| Somerset to Corbeil-Essonnes | 3,668.14 mi (5,903.29 km) |
| Somerset to Cormeilles-en-Parisis | 3,647.01 mi (5,869.29 km) |
| Somerset to Cosne sur Loire | 3,719.05 mi (5,985.24 km) |
