| Fort Thomas to Cocentaina | 4,336.33 mi (6,978.65 km) |
| Fort Thomas to Coin | 4,201.29 mi (6,761.33 km) |
| Fort Thomas to Colindres | 4,047.43 mi (6,513.71 km) |
| Fort Thomas to Collado-Villalba | 4,107.40 mi (6,610.22 km) |
| Fort Thomas to Colmenar Viejo | 4,117.88 mi (6,627.09 km) |
| Fort Thomas to Colmenarejo | 4,109.29 mi (6,613.27 km) |
| Fort Thomas to Conil de la Frontera | 4,149.70 mi (6,678.30 km) |
| Fort Thomas to Consuegra | 4,163.79 mi (6,700.98 km) |
| Fort Thomas to Corbera de Llobregat | 4,353.91 mi (7,006.95 km) |
| Fort Thomas to Cordoba | 4,159.51 mi (6,694.09 km) |
| Fort Thomas to Coria del Rio | 4,117.90 mi (6,627.12 km) |
| Fort Thomas to Crevillente | 4,336.07 mi (6,978.23 km) |
| Fort Thomas to Cuarte de Huerva | 4,219.34 mi (6,790.37 km) |
| Fort Thomas to Cubellas | 4,349.34 mi (6,999.59 km) |
| Fort Thomas to Cuellar | 4,069.15 mi (6,548.66 km) |
