| Porthcawl to Cavaillon | 665.22 mi (1,070.56 km) |
| Porthcawl to Cebazat | 497.91 mi (801.32 km) |
| Porthcawl to Cenon | 480.02 mi (772.52 km) |
| Porthcawl to Cergy | 304.98 mi (490.82 km) |
| Porthcawl to Cernay | 547.65 mi (881.36 km) |
| Porthcawl to Cesson | 344.09 mi (553.76 km) |
| Porthcawl to Cesson-Sevigne | 250.03 mi (402.38 km) |
| Porthcawl to Cestas | 485.52 mi (781.37 km) |
| Porthcawl to Chalette-sur-Loing | 373.57 mi (601.20 km) |
| Porthcawl to Challans | 330.40 mi (531.73 km) |
| Porthcawl to Chalon-sur-Saone | 504.01 mi (811.12 km) |
| Porthcawl to Chalons-en-Champagne | 396.18 mi (637.59 km) |
| Porthcawl to Chamalieres | 500.22 mi (805.03 km) |
| Porthcawl to Chambery | 598.93 mi (963.88 km) |
| Porthcawl to Chambly | 306.72 mi (493.62 km) |
