| Swansea to Casamassima | 5,272.32 mi (8,484.98 km) |
| Swansea to Casandrino | 5,164.76 mi (8,311.88 km) |
| Swansea to Casapulla | 5,160.43 mi (8,304.90 km) |
| Swansea to Casarano | 5,364.10 mi (8,632.68 km) |
| Swansea to Casatenovo | 4,770.00 mi (7,676.57 km) |
| Swansea to Casciana Terme | 4,908.60 mi (7,899.64 km) |
| Swansea to Cascina | 4,899.55 mi (7,885.06 km) |
| Swansea to Caselle Torinese | 4,723.02 mi (7,600.97 km) |
| Swansea to Caserta | 5,162.47 mi (8,308.20 km) |
| Swansea to Casier | 4,889.92 mi (7,869.57 km) |
| Swansea to Casorate Primo | 4,773.02 mi (7,681.44 km) |
| Swansea to Casoria | 5,168.24 mi (8,317.48 km) |
| Swansea to Cassano al Ionio | 5,299.34 mi (8,528.46 km) |
| Swansea to Cassano d'Adda | 4,784.61 mi (7,700.08 km) |
| Swansea to Cassano delle Murge | 5,269.22 mi (8,479.99 km) |
