| Most to Cervello | 841.01 mi (1,353.47 km) |
| Most to Cervera | 848.74 mi (1,365.91 km) |
| Most to Ceuti | 1,127.32 mi (1,814.25 km) |
| Most to Cheste | 1,030.76 mi (1,658.85 km) |
| Most to Chiclana de la Frontera | 1,381.65 mi (2,223.56 km) |
| Most to Chipiona | 1,374.75 mi (2,212.45 km) |
| Most to Chiva | 1,032.36 mi (1,661.43 km) |
| Most to Churriana de la Vega | 1,256.31 mi (2,021.83 km) |
| Most to Ciempozuelos | 1,096.71 mi (1,764.99 km) |
| Most to Cieza | 1,123.02 mi (1,807.33 km) |
| Most to Cisterniga | 1,067.00 mi (1,717.18 km) |
| Most to Ciudad de Melilla | 1,339.20 mi (2,155.24 km) |
| Most to Ciudad Real | 1,167.40 mi (1,878.74 km) |
| Most to Ciudad-Rodrigo | 1,186.02 mi (1,908.72 km) |
| Most to Cocentaina | 1,063.69 mi (1,711.84 km) |
