| Porthcawl to Cuenca | 792.02 mi (1,274.63 km) |
| Porthcawl to Cuevas del Almanzora | 983.79 mi (1,583.25 km) |
| Porthcawl to Cullera | 866.94 mi (1,395.21 km) |
| Porthcawl to Culleredo | 606.87 mi (976.66 km) |
| Porthcawl to Cunit | 753.97 mi (1,213.40 km) |
| Porthcawl to Daganzo de Arriba | 755.73 mi (1,216.24 km) |
| Porthcawl to Daimiel | 856.54 mi (1,378.46 km) |
| Porthcawl to Don Benito | 871.75 mi (1,402.95 km) |
| Porthcawl to Donostia | 569.40 mi (916.36 km) |
| Porthcawl to Dos Hermanas | 986.93 mi (1,588.31 km) |
| Porthcawl to Durango | 576.37 mi (927.57 km) |
| Porthcawl to Ecija | 966.02 mi (1,554.66 km) |
| Porthcawl to Ejea de los Caballeros | 657.15 mi (1,057.58 km) |
| Porthcawl to El Alamo | 777.39 mi (1,251.10 km) |
| Porthcawl to El Arahal | 986.25 mi (1,587.21 km) |
