| Swansea to Cavaillon | 4,665.68 mi (7,508.69 km) |
| Swansea to Cebazat | 4,512.57 mi (7,262.28 km) |
| Swansea to Cenon | 4,393.34 mi (7,070.39 km) |
| Swansea to Cergy | 4,360.53 mi (7,017.60 km) |
| Swansea to Cernay | 4,605.53 mi (7,411.88 km) |
| Swansea to Cesson | 4,397.72 mi (7,077.44 km) |
| Swansea to Cesson-Sevigne | 4,242.06 mi (6,826.94 km) |
| Swansea to Cestas | 4,390.71 mi (7,066.17 km) |
| Swansea to Chalette-sur-Loing | 4,421.95 mi (7,116.44 km) |
| Swansea to Challans | 4,271.05 mi (6,873.60 km) |
| Swansea to Chalon-sur-Saone | 4,550.43 mi (7,323.21 km) |
| Swansea to Chalons-en-Champagne | 4,454.02 mi (7,168.05 km) |
| Swansea to Chamalieres | 4,513.24 mi (7,263.36 km) |
| Swansea to Chambery | 4,637.63 mi (7,463.54 km) |
| Swansea to Chambly | 4,363.51 mi (7,022.39 km) |
