| Porthcawl to Carpentras | 653.14 mi (1,051.12 km) |
| Porthcawl to Carquefou | 305.41 mi (491.52 km) |
| Porthcawl to Carqueiranne | 736.93 mi (1,185.98 km) |
| Porthcawl to Carrieres-sous-Poissy | 307.70 mi (495.19 km) |
| Porthcawl to Carrieres-sur-Seine | 318.35 mi (512.34 km) |
| Porthcawl to Carros | 733.64 mi (1,180.68 km) |
| Porthcawl to Carvin | 296.97 mi (477.93 km) |
| Porthcawl to Castanet-Tolosan | 600.84 mi (966.97 km) |
| Porthcawl to Castelginest | 588.22 mi (946.64 km) |
| Porthcawl to Castelnau-le-Lez | 646.51 mi (1,040.45 km) |
| Porthcawl to Castelnaudary | 622.19 mi (1,001.33 km) |
| Porthcawl to Castelsarrasin | 559.96 mi (901.16 km) |
| Porthcawl to Castres | 610.41 mi (982.36 km) |
| Porthcawl to Caudebec-les-Elbeuf | 257.16 mi (413.86 km) |
| Porthcawl to Caudry | 323.78 mi (521.07 km) |
