| Penarth to Cehegin | 923.94 mi (1,486.94 km) |
| Penarth to Cervello | 734.60 mi (1,182.22 km) |
| Penarth to Cervera | 706.54 mi (1,137.07 km) |
| Penarth to Ceuti | 927.08 mi (1,491.98 km) |
| Penarth to Cheste | 834.30 mi (1,342.67 km) |
| Penarth to Chiclana de la Frontera | 1,047.64 mi (1,686.01 km) |
| Penarth to Chipiona | 1,028.01 mi (1,654.42 km) |
| Penarth to Chiva | 834.62 mi (1,343.20 km) |
| Penarth to Churriana de la Vega | 986.93 mi (1,588.31 km) |
| Penarth to Ciempozuelos | 779.03 mi (1,253.73 km) |
| Penarth to Cieza | 915.35 mi (1,473.12 km) |
| Penarth to Cisterniga | 681.80 mi (1,097.25 km) |
| Penarth to Ciudad de Melilla | 1,115.74 mi (1,795.61 km) |
| Penarth to Ciudad Real | 860.74 mi (1,385.23 km) |
| Penarth to Ciudad-Rodrigo | 765.54 mi (1,232.01 km) |
