| Porthcawl to Cermik | 2,266.10 mi (3,646.94 km) |
| Porthcawl to Cesme | 1,708.34 mi (2,749.31 km) |
| Porthcawl to Ceyhan | 2,160.01 mi (3,476.20 km) |
| Porthcawl to Ceylanpinar | 2,347.62 mi (3,778.13 km) |
| Porthcawl to Cicekdagi | 1,989.28 mi (3,201.44 km) |
| Porthcawl to Cide | 1,837.82 mi (2,957.69 km) |
| Porthcawl to Cifteler | 1,856.48 mi (2,987.71 km) |
| Porthcawl to Ciftlik | 2,053.82 mi (3,305.31 km) |
| Porthcawl to Ciftlikkoy | 1,730.74 mi (2,785.36 km) |
| Porthcawl to Cihanbeyli | 1,967.00 mi (3,165.57 km) |
| Porthcawl to Cildir | 2,302.24 mi (3,705.09 km) |
| Porthcawl to Cilimli | 1,793.76 mi (2,886.78 km) |
| Porthcawl to Cinar | 2,325.00 mi (3,741.73 km) |
| Porthcawl to Cinarcik | 1,722.96 mi (2,772.83 km) |
| Porthcawl to Cine | 1,812.43 mi (2,916.83 km) |
