| Porthcawl to Cehegin | 929.54 mi (1,495.95 km) |
| Porthcawl to Cervello | 746.28 mi (1,201.02 km) |
| Porthcawl to Cervera | 717.45 mi (1,154.63 km) |
| Porthcawl to Ceuti | 933.35 mi (1,502.08 km) |
| Porthcawl to Cheste | 841.64 mi (1,354.48 km) |
| Porthcawl to Chiclana de la Frontera | 1,047.79 mi (1,686.25 km) |
| Porthcawl to Chipiona | 1,027.76 mi (1,654.01 km) |
| Porthcawl to Chiva | 841.91 mi (1,354.93 km) |
| Porthcawl to Churriana de la Vega | 990.11 mi (1,593.43 km) |
| Porthcawl to Ciempozuelos | 782.20 mi (1,258.83 km) |
| Porthcawl to Cieza | 921.47 mi (1,482.96 km) |
| Porthcawl to Cisterniga | 683.10 mi (1,099.35 km) |
| Porthcawl to Ciudad de Melilla | 1,119.74 mi (1,802.05 km) |
| Porthcawl to Ciudad Real | 863.51 mi (1,389.68 km) |
| Porthcawl to Ciudad-Rodrigo | 764.11 mi (1,229.71 km) |
