| Lake Norman of Catawba to Cocentaina | 4,288.07 mi (6,900.98 km) |
| Lake Norman of Catawba to Coin | 4,132.72 mi (6,650.97 km) |
| Lake Norman of Catawba to Colindres | 4,018.90 mi (6,467.79 km) |
| Lake Norman of Catawba to Collado-Villalba | 4,062.13 mi (6,537.37 km) |
| Lake Norman of Catawba to Colmenar Viejo | 4,073.24 mi (6,555.24 km) |
| Lake Norman of Catawba to Colmenarejo | 4,063.61 mi (6,539.74 km) |
| Lake Norman of Catawba to Conil de la Frontera | 4,076.11 mi (6,559.87 km) |
| Lake Norman of Catawba to Consuegra | 4,112.82 mi (6,618.95 km) |
| Lake Norman of Catawba to Corbera de Llobregat | 4,324.82 mi (6,960.13 km) |
| Lake Norman of Catawba to Cordoba | 4,097.47 mi (6,594.25 km) |
| Lake Norman of Catawba to Coria del Rio | 4,049.92 mi (6,517.72 km) |
| Lake Norman of Catawba to Crevillente | 4,284.40 mi (6,895.07 km) |
| Lake Norman of Catawba to Cuarte de Huerva | 4,185.42 mi (6,735.78 km) |
| Lake Norman of Catawba to Cubellas | 4,318.62 mi (6,950.14 km) |
| Lake Norman of Catawba to Cuellar | 4,027.62 mi (6,481.83 km) |
