| Porthcawl to Civril | 1,849.70 mi (2,976.81 km) |
| Porthcawl to Cizre | 2,417.75 mi (3,891.00 km) |
| Porthcawl to Cobanlar | 1,875.30 mi (3,018.00 km) |
| Porthcawl to Corlu | 1,646.68 mi (2,650.07 km) |
| Porthcawl to Corum | 1,974.22 mi (3,177.19 km) |
| Porthcawl to Cukurca | 2,482.56 mi (3,995.29 km) |
| Porthcawl to Cukurcayir | 2,162.31 mi (3,479.90 km) |
| Porthcawl to Cumayeri | 1,790.63 mi (2,881.74 km) |
| Porthcawl to Cumra | 2,008.26 mi (3,231.98 km) |
| Porthcawl to Cungus | 2,255.86 mi (3,630.46 km) |
| Porthcawl to Dargecit | 2,388.60 mi (3,844.08 km) |
| Porthcawl to Davutlar | 1,775.96 mi (2,858.12 km) |
| Porthcawl to Demirozu | 2,200.99 mi (3,542.15 km) |
| Porthcawl to Demre | 1,954.35 mi (3,145.23 km) |
| Porthcawl to Denizciler | 2,194.00 mi (3,530.91 km) |
