| Swansea to Castrovillari | 5,293.09 mi (8,518.40 km) |
| Swansea to Catania | 5,348.38 mi (8,607.39 km) |
| Swansea to Catanzaro | 5,349.96 mi (8,609.92 km) |
| Swansea to Cattolica | 4,975.93 mi (8,007.99 km) |
| Swansea to Cava de' Tirreni | 5,193.22 mi (8,357.68 km) |
| Swansea to Cavallino | 5,351.99 mi (8,613.19 km) |
| Swansea to Cavarzere | 4,902.18 mi (7,889.29 km) |
| Swansea to Cave | 5,073.42 mi (8,164.88 km) |
| Swansea to Cavriago | 4,858.18 mi (7,818.49 km) |
| Swansea to Cavriglia | 4,944.15 mi (7,956.84 km) |
| Swansea to Cazzago San Martino | 4,802.99 mi (7,729.67 km) |
| Swansea to Ceccano | 5,100.30 mi (8,208.15 km) |
| Swansea to Cecina | 4,912.93 mi (7,906.60 km) |
| Swansea to Cefalu | 5,279.62 mi (8,496.73 km) |
| Swansea to Ceglie Messapico | 5,309.03 mi (8,544.05 km) |
