| Swansea to Carpentras | 4,658.03 mi (7,496.38 km) |
| Swansea to Carquefou | 4,272.76 mi (6,876.33 km) |
| Swansea to Carqueiranne | 4,737.16 mi (7,623.71 km) |
| Swansea to Carrieres-sous-Poissy | 4,362.50 mi (7,020.76 km) |
| Swansea to Carrieres-sur-Seine | 4,373.68 mi (7,038.76 km) |
| Swansea to Carros | 4,758.14 mi (7,657.49 km) |
| Swansea to Carvin | 4,347.14 mi (6,996.04 km) |
| Swansea to Castanet-Tolosan | 4,526.78 mi (7,285.15 km) |
| Swansea to Castelginest | 4,517.69 mi (7,270.52 km) |
| Swansea to Castelnau-le-Lez | 4,625.12 mi (7,443.41 km) |
| Swansea to Castelnaudary | 4,553.42 mi (7,328.02 km) |
| Swansea to Castelsarrasin | 4,491.55 mi (7,228.45 km) |
| Swansea to Castres | 4,556.06 mi (7,332.28 km) |
| Swansea to Caudebec-les-Elbeuf | 4,311.08 mi (6,938.01 km) |
| Swansea to Caudry | 4,376.95 mi (7,044.03 km) |
