| Horizon West to Cehegin | 4,519.13 mi (7,272.83 km) |
| Horizon West to Cervello | 4,637.70 mi (7,463.66 km) |
| Horizon West to Cervera | 4,598.08 mi (7,399.90 km) |
| Horizon West to Ceuti | 4,546.66 mi (7,317.14 km) |
| Horizon West to Cheste | 4,546.88 mi (7,317.50 km) |
| Horizon West to Chiclana de la Frontera | 4,324.68 mi (6,959.89 km) |
| Horizon West to Chipiona | 4,303.43 mi (6,925.70 km) |
| Horizon West to Chiva | 4,545.27 mi (7,314.90 km) |
| Horizon West to Churriana de la Vega | 4,442.27 mi (7,149.14 km) |
| Horizon West to Ciempozuelos | 4,384.27 mi (7,055.80 km) |
| Horizon West to Cieza | 4,535.65 mi (7,299.42 km) |
| Horizon West to Cisterniga | 4,304.02 mi (6,926.65 km) |
| Horizon West to Ciudad de Melilla | 4,519.29 mi (7,273.09 km) |
| Horizon West to Ciudad Real | 4,391.63 mi (7,067.64 km) |
| Horizon West to Ciudad-Rodrigo | 4,227.96 mi (6,804.25 km) |
