| Jefferson Valley-Yorktown to Cocentaina | 3,764.37 mi (6,058.16 km) |
| Jefferson Valley-Yorktown to Coin | 3,622.90 mi (5,830.49 km) |
| Jefferson Valley-Yorktown to Colindres | 3,483.94 mi (5,606.86 km) |
| Jefferson Valley-Yorktown to Collado-Villalba | 3,536.39 mi (5,691.27 km) |
| Jefferson Valley-Yorktown to Colmenar Viejo | 3,547.13 mi (5,708.56 km) |
| Jefferson Valley-Yorktown to Colmenarejo | 3,538.12 mi (5,694.06 km) |
| Jefferson Valley-Yorktown to Conil de la Frontera | 3,570.15 mi (5,745.60 km) |
| Jefferson Valley-Yorktown to Consuegra | 3,590.67 mi (5,778.63 km) |
| Jefferson Valley-Yorktown to Corbera de Llobregat | 3,790.44 mi (6,100.13 km) |
| Jefferson Valley-Yorktown to Cordoba | 3,582.81 mi (5,765.97 km) |
| Jefferson Valley-Yorktown to Coria del Rio | 3,539.59 mi (5,696.42 km) |
| Jefferson Valley-Yorktown to Crevillente | 3,762.85 mi (6,055.72 km) |
| Jefferson Valley-Yorktown to Cuarte de Huerva | 3,653.38 mi (5,879.55 km) |
| Jefferson Valley-Yorktown to Cubellas | 3,785.05 mi (6,091.45 km) |
| Jefferson Valley-Yorktown to Cuellar | 3,499.64 mi (5,632.12 km) |
