| Porthcawl to Celano | 1,038.22 mi (1,670.85 km) |
| Porthcawl to Cento | 830.91 mi (1,337.22 km) |
| Porthcawl to Cepagatti | 1,043.56 mi (1,679.45 km) |
| Porthcawl to Ceprano | 1,063.09 mi (1,710.87 km) |
| Porthcawl to Cercola | 1,127.14 mi (1,813.96 km) |
| Porthcawl to Cerea | 808.24 mi (1,300.74 km) |
| Porthcawl to Cerese | 796.85 mi (1,282.41 km) |
| Porthcawl to Cerignola | 1,164.34 mi (1,873.83 km) |
| Porthcawl to Cermenate | 705.73 mi (1,135.77 km) |
| Porthcawl to Cernusco sul Naviglio | 723.10 mi (1,163.72 km) |
| Porthcawl to Cerreto Guidi | 860.26 mi (1,384.45 km) |
| Porthcawl to Cerro Maggiore | 705.14 mi (1,134.82 km) |
| Porthcawl to Certaldo | 876.40 mi (1,410.43 km) |
| Porthcawl to Cerveteri | 990.23 mi (1,593.62 km) |
| Porthcawl to Cervia | 892.55 mi (1,436.43 km) |
