| Swansea to Corato | 5,242.75 mi (8,437.40 km) |
| Swansea to Corbetta | 4,763.19 mi (7,665.61 km) |
| Swansea to Corciano | 4,992.23 mi (8,034.22 km) |
| Swansea to Cordenons | 4,891.95 mi (7,872.83 km) |
| Swansea to Cori | 5,079.79 mi (8,175.13 km) |
| Swansea to Coriano | 4,970.61 mi (7,999.43 km) |
| Swansea to Corigliano Calabro | 5,315.60 mi (8,554.64 km) |
| Swansea to Corleone | 5,258.38 mi (8,462.55 km) |
| Swansea to Cormano | 4,769.97 mi (7,676.53 km) |
| Swansea to Cornaredo | 4,766.57 mi (7,671.05 km) |
| Swansea to Cornate d'Adda | 4,778.06 mi (7,689.54 km) |
| Swansea to Cornedo Vicentino | 4,854.00 mi (7,811.75 km) |
| Swansea to Correggio | 4,865.34 mi (7,830.01 km) |
| Swansea to Corridonia | 5,037.03 mi (8,106.31 km) |
| Swansea to Corsico | 4,772.50 mi (7,680.60 km) |
