| Portchester to Cehegin | 881.53 mi (1,418.69 km) |
| Portchester to Cervello | 668.93 mi (1,076.55 km) |
| Portchester to Cervera | 644.14 mi (1,036.64 km) |
| Portchester to Ceuti | 881.88 mi (1,419.24 km) |
| Portchester to Cheste | 785.34 mi (1,263.89 km) |
| Portchester to Chiclana de la Frontera | 1,027.33 mi (1,653.33 km) |
| Portchester to Chipiona | 1,009.53 mi (1,624.67 km) |
| Portchester to Chiva | 785.87 mi (1,264.74 km) |
| Portchester to Churriana de la Vega | 954.20 mi (1,535.63 km) |
| Portchester to Ciempozuelos | 747.84 mi (1,203.54 km) |
| Portchester to Cieza | 870.89 mi (1,401.56 km) |
| Portchester to Cisterniga | 659.56 mi (1,061.46 km) |
| Portchester to Ciudad de Melilla | 1,078.92 mi (1,736.35 km) |
| Portchester to Ciudad Real | 830.54 mi (1,336.63 km) |
| Portchester to Ciudad-Rodrigo | 754.08 mi (1,213.57 km) |
