| Portishead to Cehegin | 926.45 mi (1,490.97 km) |
| Portishead to Cervello | 731.96 mi (1,177.98 km) |
| Portishead to Cervera | 704.63 mi (1,133.99 km) |
| Portishead to Ceuti | 929.03 mi (1,495.13 km) |
| Portishead to Cheste | 835.41 mi (1,344.47 km) |
| Portishead to Chiclana de la Frontera | 1,054.30 mi (1,696.73 km) |
| Portishead to Chipiona | 1,034.97 mi (1,665.63 km) |
| Portishead to Chiva | 835.78 mi (1,345.06 km) |
| Portishead to Churriana de la Vega | 991.33 mi (1,595.40 km) |
| Portishead to Ciempozuelos | 783.54 mi (1,260.98 km) |
| Portishead to Cieza | 917.45 mi (1,476.49 km) |
| Portishead to Cisterniga | 687.78 mi (1,106.88 km) |
| Portishead to Ciudad de Melilla | 1,119.45 mi (1,801.59 km) |
| Portishead to Ciudad Real | 865.51 mi (1,392.90 km) |
| Portishead to Ciudad-Rodrigo | 773.45 mi (1,244.75 km) |
