| Porthcawl to Clacton-on-Sea | 208.45 mi (335.46 km) |
| Porthcawl to Clay Cross | 150.92 mi (242.88 km) |
| Porthcawl to Clayton | 177.44 mi (285.56 km) |
| Porthcawl to Clayton le Moors | 167.75 mi (269.98 km) |
| Porthcawl to Cleckheaton | 175.77 mi (282.88 km) |
| Porthcawl to Cleethorpes | 210.45 mi (338.69 km) |
| Porthcawl to Clevedon | 36.11 mi (58.11 km) |
| Porthcawl to Clifton | 144.93 mi (233.24 km) |
| Porthcawl to Clifton | 203.47 mi (327.46 km) |
| Porthcawl to Cliftonville | 219.49 mi (353.24 km) |
| Porthcawl to Clitheroe | 173.93 mi (279.91 km) |
| Porthcawl to Clydebank | 306.75 mi (493.66 km) |
| Porthcawl to Coalville | 130.72 mi (210.38 km) |
| Porthcawl to Coatbridge | 303.11 mi (487.81 km) |
| Porthcawl to Cobham | 141.79 mi (228.19 km) |
