| Mount Vernon to Cocentaina | 3,776.85 mi (6,078.26 km) |
| Mount Vernon to Coin | 3,633.49 mi (5,847.54 km) |
| Mount Vernon to Colindres | 3,498.17 mi (5,629.76 km) |
| Mount Vernon to Collado-Villalba | 3,549.14 mi (5,711.79 km) |
| Mount Vernon to Colmenar Viejo | 3,559.94 mi (5,729.16 km) |
| Mount Vernon to Colmenarejo | 3,550.83 mi (5,714.51 km) |
| Mount Vernon to Conil de la Frontera | 3,580.25 mi (5,761.86 km) |
| Mount Vernon to Consuegra | 3,602.91 mi (5,798.32 km) |
| Mount Vernon to Corbera de Llobregat | 3,804.62 mi (6,122.94 km) |
| Mount Vernon to Cordoba | 3,594.01 mi (5,784.01 km) |
| Mount Vernon to Coria del Rio | 3,550.23 mi (5,713.54 km) |
| Mount Vernon to Crevillente | 3,775.03 mi (6,075.32 km) |
| Mount Vernon to Cuarte de Huerva | 3,667.14 mi (5,901.69 km) |
| Mount Vernon to Cubellas | 3,799.08 mi (6,114.04 km) |
| Mount Vernon to Cuellar | 3,512.72 mi (5,653.17 km) |
