| Porthcawl to Cadiz | 1,040.52 mi (1,674.56 km) |
| Porthcawl to Calafell | 752.76 mi (1,211.45 km) |
| Porthcawl to Calahorra | 639.43 mi (1,029.06 km) |
| Porthcawl to Calasparra | 920.53 mi (1,481.45 km) |
| Porthcawl to Calatayud | 706.66 mi (1,137.26 km) |
| Porthcawl to Caldas de Montbuy | 734.50 mi (1,182.07 km) |
| Porthcawl to Caldas de Reyes | 655.73 mi (1,055.30 km) |
| Porthcawl to Calella | 744.68 mi (1,198.44 km) |
| Porthcawl to Callosa de Segura | 932.96 mi (1,501.45 km) |
| Porthcawl to Calpe | 905.03 mi (1,456.51 km) |
| Porthcawl to Calvia | 875.35 mi (1,408.74 km) |
| Porthcawl to Camas | 979.41 mi (1,576.20 km) |
| Porthcawl to Cambados | 665.15 mi (1,070.45 km) |
| Porthcawl to Cambre | 606.27 mi (975.70 km) |
| Porthcawl to Cambrils | 753.92 mi (1,213.32 km) |
