| Cwmbran to Cognac | 429.46 mi (691.14 km) |
| Cwmbran to Cogolin | 730.84 mi (1,176.17 km) |
| Cwmbran to Colmar | 523.20 mi (842.01 km) |
| Cwmbran to Colombes | 299.46 mi (481.93 km) |
| Cwmbran to Colomiers | 591.07 mi (951.24 km) |
| Cwmbran to Combs-la-Ville | 321.56 mi (517.50 km) |
| Cwmbran to Comines | 268.06 mi (431.41 km) |
| Cwmbran to Compiegne | 299.51 mi (482.01 km) |
| Cwmbran to Concarneau | 264.07 mi (424.97 km) |
| Cwmbran to Conde-sur-l'Escaut | 298.85 mi (480.95 km) |
| Cwmbran to Conflans-Sainte-Honorine | 290.76 mi (467.94 km) |
| Cwmbran to Corbas | 548.67 mi (883.00 km) |
| Cwmbran to Corbeil-Essonnes | 321.55 mi (517.48 km) |
| Cwmbran to Cormeilles-en-Parisis | 295.44 mi (475.47 km) |
| Cwmbran to Cosne sur Loire | 396.01 mi (637.32 km) |
