| Cwmbran to Corato | 1,169.72 mi (1,882.48 km) |
| Cwmbran to Corbetta | 691.87 mi (1,113.46 km) |
| Cwmbran to Corciano | 923.57 mi (1,486.35 km) |
| Cwmbran to Cordenons | 813.10 mi (1,308.55 km) |
| Cwmbran to Cori | 1,020.32 mi (1,642.04 km) |
| Cwmbran to Coriano | 895.54 mi (1,441.24 km) |
| Cwmbran to Corigliano Calabro | 1,251.68 mi (2,014.39 km) |
| Cwmbran to Corleone | 1,241.43 mi (1,997.88 km) |
| Cwmbran to Cormano | 697.01 mi (1,121.73 km) |
| Cwmbran to Cornaredo | 694.51 mi (1,117.70 km) |
| Cwmbran to Cornate d'Adda | 703.40 mi (1,132.01 km) |
| Cwmbran to Cornedo Vicentino | 775.45 mi (1,247.96 km) |
| Cwmbran to Correggio | 791.61 mi (1,273.98 km) |
| Cwmbran to Corridonia | 962.79 mi (1,549.47 km) |
| Cwmbran to Corsico | 700.59 mi (1,127.50 km) |
