| Portales to Cehegin | 5,356.13 mi (8,619.85 km) |
| Portales to Cervello | 5,390.85 mi (8,675.73 km) |
| Portales to Cervera | 5,351.03 mi (8,611.65 km) |
| Portales to Ceuti | 5,380.39 mi (8,658.90 km) |
| Portales to Cheste | 5,352.19 mi (8,613.52 km) |
| Portales to Chiclana de la Frontera | 5,218.28 mi (8,398.02 km) |
| Portales to Chipiona | 5,193.37 mi (8,357.92 km) |
| Portales to Chiva | 5,350.96 mi (8,611.53 km) |
| Portales to Churriana de la Vega | 5,307.59 mi (8,541.74 km) |
| Portales to Ciempozuelos | 5,196.34 mi (8,362.70 km) |
| Portales to Cieza | 5,367.58 mi (8,638.29 km) |
| Portales to Cisterniga | 5,095.76 mi (8,200.83 km) |
| Portales to Ciudad de Melilla | 5,411.41 mi (8,708.82 km) |
| Portales to Ciudad Real | 5,226.67 mi (8,411.51 km) |
| Portales to Ciudad-Rodrigo | 5,049.63 mi (8,126.59 km) |
