| Mastic to Cehegin | 3,687.50 mi (5,934.45 km) |
| Mastic to Cervello | 3,764.30 mi (6,058.05 km) |
| Mastic to Cervera | 3,724.16 mi (5,993.45 km) |
| Mastic to Ceuti | 3,713.45 mi (5,976.22 km) |
| Mastic to Cheste | 3,698.23 mi (5,951.72 km) |
| Mastic to Chiclana de la Frontera | 3,525.79 mi (5,674.22 km) |
| Mastic to Chipiona | 3,501.98 mi (5,635.89 km) |
| Mastic to Chiva | 3,696.79 mi (5,949.41 km) |
| Mastic to Churriana de la Vega | 3,626.56 mi (5,836.38 km) |
| Mastic to Ciempozuelos | 3,537.52 mi (5,693.09 km) |
| Mastic to Cieza | 3,701.32 mi (5,956.70 km) |
| Mastic to Cisterniga | 3,445.74 mi (5,545.38 km) |
| Mastic to Ciudad de Melilla | 3,721.06 mi (5,988.47 km) |
| Mastic to Ciudad Real | 3,557.63 mi (5,725.46 km) |
| Mastic to Ciudad-Rodrigo | 3,384.79 mi (5,447.30 km) |
