| Pontypridd to Carmona | 983.02 mi (1,582.02 km) |
| Pontypridd to Cartagena | 974.25 mi (1,567.91 km) |
| Pontypridd to Cartama | 1,030.78 mi (1,658.88 km) |
| Pontypridd to Cartaya | 1,006.64 mi (1,620.04 km) |
| Pontypridd to Caspe | 733.34 mi (1,180.19 km) |
| Pontypridd to Cassa de la Selva | 732.13 mi (1,178.25 km) |
| Pontypridd to Castalla | 907.81 mi (1,460.98 km) |
| Pontypridd to Castellbisbal | 743.44 mi (1,196.45 km) |
| Pontypridd to Castelldefels | 756.29 mi (1,217.14 km) |
| Pontypridd to Castello de Ampurias | 712.39 mi (1,146.48 km) |
| Pontypridd to Castellon de la Plana | 818.24 mi (1,316.83 km) |
| Pontypridd to Castilleja de la Cuesta | 991.26 mi (1,595.28 km) |
| Pontypridd to Catarroja | 854.62 mi (1,375.37 km) |
| Pontypridd to Catral | 936.91 mi (1,507.81 km) |
| Pontypridd to Caudete | 898.36 mi (1,445.78 km) |
