| Swansea to Busto Arsizio | 4,754.96 mi (7,652.37 km) |
| Swansea to Busto Garolfo | 4,758.84 mi (7,658.62 km) |
| Swansea to Cabras | 4,965.63 mi (7,991.42 km) |
| Swansea to Cadelbosco di Sopra | 4,858.19 mi (7,818.51 km) |
| Swansea to Cadoneghe | 4,883.65 mi (7,859.48 km) |
| Swansea to Cagli | 4,989.81 mi (8,030.32 km) |
| Swansea to Cagliari | 5,019.09 mi (8,077.44 km) |
| Swansea to Cairo Montenotte | 4,778.18 mi (7,689.74 km) |
| Swansea to Caivano | 5,166.10 mi (8,314.03 km) |
| Swansea to Calcinaia | 4,902.26 mi (7,889.42 km) |
| Swansea to Calcinato | 4,823.32 mi (7,762.39 km) |
| Swansea to Calderara di Reno | 4,892.89 mi (7,874.35 km) |
| Swansea to Caldogno | 4,860.35 mi (7,821.98 km) |
| Swansea to Calenzano | 4,917.14 mi (7,913.38 km) |
| Swansea to Calolziocorte | 4,770.88 mi (7,677.99 km) |
