| Porthcawl to Cervignano del Friuli | 867.05 mi (1,395.38 km) |
| Porthcawl to Cesa | 1,117.94 mi (1,799.15 km) |
| Porthcawl to Cesano Maderno | 711.09 mi (1,144.39 km) |
| Porthcawl to Cesena | 893.63 mi (1,438.16 km) |
| Porthcawl to Cesenatico | 896.61 mi (1,442.96 km) |
| Porthcawl to Cetraro | 1,253.81 mi (2,017.81 km) |
| Porthcawl to Cherasco | 710.86 mi (1,144.02 km) |
| Porthcawl to Chiampo | 796.24 mi (1,281.42 km) |
| Porthcawl to Chiaravalle | 959.07 mi (1,543.47 km) |
| Porthcawl to Chiari | 743.68 mi (1,196.84 km) |
| Porthcawl to Chiavari | 778.35 mi (1,252.64 km) |
| Porthcawl to Chieri | 691.54 mi (1,112.93 km) |
| Porthcawl to Chieti | 1,048.08 mi (1,686.72 km) |
| Porthcawl to Chioggia | 848.68 mi (1,365.82 km) |
| Porthcawl to Chiusi | 934.78 mi (1,504.38 km) |
