| Swansea to Campo de Criptana | 4,465.01 mi (7,185.73 km) |
| Swansea to Campos del Puerto | 4,742.86 mi (7,632.90 km) |
| Swansea to Canals | 4,596.96 mi (7,398.09 km) |
| Swansea to Candelaria | 4,190.60 mi (6,744.11 km) |
| Swansea to Canet de Mar | 4,643.23 mi (7,472.56 km) |
| Swansea to Cangas | 4,110.58 mi (6,615.34 km) |
| Swansea to Cangas de Narcea | 4,184.44 mi (6,734.20 km) |
| Swansea to Canovellas | 4,629.05 mi (7,449.74 km) |
| Swansea to Canteras | 4,624.69 mi (7,442.72 km) |
| Swansea to Cantillana | 4,400.70 mi (7,082.24 km) |
| Swansea to Capdepera | 4,751.18 mi (7,646.29 km) |
| Swansea to Carballo | 4,086.23 mi (6,576.14 km) |
| Swansea to Carcagente | 4,597.36 mi (7,398.74 km) |
| Swansea to Cardedeu | 4,631.63 mi (7,453.89 km) |
| Swansea to Carlet | 4,590.31 mi (7,387.39 km) |
