| National City to Cehegin | 6,021.00 mi (9,689.86 km) |
| National City to Cervello | 6,019.62 mi (9,687.64 km) |
| National City to Cervera | 5,980.77 mi (9,625.12 km) |
| National City to Ceuti | 6,043.38 mi (9,725.89 km) |
| National City to Cheste | 6,004.08 mi (9,662.63 km) |
| National City to Chiclana de la Frontera | 5,908.46 mi (9,508.75 km) |
| National City to Chipiona | 5,882.63 mi (9,467.18 km) |
| National City to Chiva | 6,003.03 mi (9,660.95 km) |
| National City to Churriana de la Vega | 5,984.92 mi (9,631.79 km) |
| National City to Ciempozuelos | 5,854.71 mi (9,422.25 km) |
| National City to Cieza | 6,030.12 mi (9,704.55 km) |
| National City to Cisterniga | 5,748.27 mi (9,250.95 km) |
| National City to Ciudad de Melilla | 6,097.27 mi (9,812.61 km) |
| National City to Ciudad Real | 5,893.63 mi (9,484.88 km) |
| National City to Ciudad-Rodrigo | 5,715.28 mi (9,197.86 km) |
