| Reston to Cehegin | 3,957.42 mi (6,368.84 km) |
| Reston to Cervello | 4,035.16 mi (6,493.97 km) |
| Reston to Cervera | 3,995.02 mi (6,429.37 km) |
| Reston to Ceuti | 3,983.45 mi (6,410.75 km) |
| Reston to Cheste | 3,968.77 mi (6,387.11 km) |
| Reston to Chiclana de la Frontera | 3,793.65 mi (6,105.29 km) |
| Reston to Chipiona | 3,769.99 mi (6,067.22 km) |
| Reston to Chiva | 3,967.33 mi (6,384.80 km) |
| Reston to Churriana de la Vega | 3,895.61 mi (6,269.39 km) |
| Reston to Ciempozuelos | 3,807.95 mi (6,128.30 km) |
| Reston to Cieza | 3,971.37 mi (6,391.30 km) |
| Reston to Cisterniga | 3,716.45 mi (5,981.04 km) |
| Reston to Ciudad de Melilla | 3,989.06 mi (6,419.78 km) |
| Reston to Ciudad Real | 3,827.59 mi (6,159.91 km) |
| Reston to Ciudad-Rodrigo | 3,655.04 mi (5,882.21 km) |
