| Fort Washington to Cehegin | 3,947.19 mi (6,352.39 km) |
| Fort Washington to Cervello | 4,026.83 mi (6,480.56 km) |
| Fort Washington to Cervera | 3,986.70 mi (6,415.97 km) |
| Fort Washington to Ceuti | 3,973.30 mi (6,394.41 km) |
| Fort Washington to Cheste | 3,959.26 mi (6,371.82 km) |
| Fort Washington to Chiclana de la Frontera | 3,782.10 mi (6,086.70 km) |
| Fort Washington to Chipiona | 3,758.52 mi (6,048.76 km) |
| Fort Washington to Chiva | 3,957.82 mi (6,369.49 km) |
| Fort Washington to Churriana de la Vega | 3,884.73 mi (6,251.87 km) |
| Fort Washington to Ciempozuelos | 3,798.30 mi (6,112.77 km) |
| Fort Washington to Cieza | 3,961.26 mi (6,375.03 km) |
| Fort Washington to Cisterniga | 3,707.26 mi (5,966.26 km) |
| Fort Washington to Ciudad de Melilla | 3,977.57 mi (6,401.29 km) |
| Fort Washington to Ciudad Real | 3,817.40 mi (6,143.52 km) |
| Fort Washington to Ciudad-Rodrigo | 3,645.16 mi (5,866.31 km) |
