| Washington Court House to Cocentaina | 4,273.12 mi (6,876.93 km) |
| Washington Court House to Coin | 4,138.33 mi (6,659.99 km) |
| Washington Court House to Colindres | 3,984.27 mi (6,412.06 km) |
| Washington Court House to Collado-Villalba | 4,044.19 mi (6,508.49 km) |
| Washington Court House to Colmenar Viejo | 4,054.67 mi (6,525.36 km) |
| Washington Court House to Colmenarejo | 4,046.08 mi (6,511.54 km) |
| Washington Court House to Conil de la Frontera | 4,086.84 mi (6,577.14 km) |
| Washington Court House to Consuegra | 4,100.61 mi (6,599.29 km) |
| Washington Court House to Corbera de Llobregat | 4,290.76 mi (6,905.31 km) |
| Washington Court House to Cordoba | 4,096.44 mi (6,592.58 km) |
| Washington Court House to Coria del Rio | 4,054.93 mi (6,525.78 km) |
| Washington Court House to Crevillente | 4,272.88 mi (6,876.54 km) |
| Washington Court House to Cuarte de Huerva | 4,156.14 mi (6,688.67 km) |
| Washington Court House to Cubellas | 4,286.17 mi (6,897.93 km) |
| Washington Court House to Cuellar | 4,005.93 mi (6,446.92 km) |
