| Pontypridd to Cocentaina | 899.31 mi (1,447.31 km) |
| Pontypridd to Coin | 1,034.24 mi (1,664.44 km) |
| Pontypridd to Colindres | 566.95 mi (912.42 km) |
| Pontypridd to Collado-Villalba | 758.53 mi (1,220.73 km) |
| Pontypridd to Colmenar Viejo | 756.36 mi (1,217.25 km) |
| Pontypridd to Colmenarejo | 763.55 mi (1,228.81 km) |
| Pontypridd to Conil de la Frontera | 1,068.11 mi (1,718.96 km) |
| Pontypridd to Consuegra | 838.90 mi (1,350.07 km) |
| Pontypridd to Corbera de Llobregat | 746.57 mi (1,201.49 km) |
| Pontypridd to Cordoba | 950.36 mi (1,529.46 km) |
| Pontypridd to Coria del Rio | 998.12 mi (1,606.32 km) |
| Pontypridd to Crevillente | 930.77 mi (1,497.92 km) |
| Pontypridd to Cuarte de Huerva | 701.63 mi (1,129.17 km) |
| Pontypridd to Cubellas | 756.28 mi (1,217.11 km) |
| Pontypridd to Cuellar | 706.32 mi (1,136.72 km) |
