| Middle Island to Cehegin | 3,690.26 mi (5,938.90 km) |
| Middle Island to Cervello | 3,766.43 mi (6,061.48 km) |
| Middle Island to Cervera | 3,726.29 mi (5,996.88 km) |
| Middle Island to Ceuti | 3,716.19 mi (5,980.63 km) |
| Middle Island to Cheste | 3,700.75 mi (5,955.77 km) |
| Middle Island to Chiclana de la Frontera | 3,529.01 mi (5,679.39 km) |
| Middle Island to Chipiona | 3,505.16 mi (5,641.02 km) |
| Middle Island to Chiva | 3,699.32 mi (5,953.47 km) |
| Middle Island to Churriana de la Vega | 3,629.54 mi (5,841.18 km) |
| Middle Island to Ciempozuelos | 3,540.09 mi (5,697.23 km) |
| Middle Island to Cieza | 3,704.05 mi (5,961.09 km) |
| Middle Island to Cisterniga | 3,448.16 mi (5,549.28 km) |
| Middle Island to Ciudad de Melilla | 3,724.24 mi (5,993.59 km) |
| Middle Island to Ciudad Real | 3,560.38 mi (5,729.89 km) |
| Middle Island to Ciudad-Rodrigo | 3,387.45 mi (5,451.57 km) |
