| Carteret to Cocentaina | 3,805.15 mi (6,123.79 km) |
| Carteret to Coin | 3,660.80 mi (5,891.49 km) |
| Carteret to Colindres | 3,527.27 mi (5,676.59 km) |
| Carteret to Collado-Villalba | 3,577.56 mi (5,757.53 km) |
| Carteret to Colmenar Viejo | 3,588.39 mi (5,774.95 km) |
| Carteret to Colmenarejo | 3,579.23 mi (5,760.22 km) |
| Carteret to Conil de la Frontera | 3,607.29 mi (5,805.37 km) |
| Carteret to Consuegra | 3,631.07 mi (5,843.65 km) |
| Carteret to Corbera de Llobregat | 3,833.68 mi (6,169.72 km) |
| Carteret to Cordoba | 3,621.66 mi (5,828.49 km) |
| Carteret to Coria del Rio | 3,577.56 mi (5,757.53 km) |
| Carteret to Crevillente | 3,803.17 mi (6,120.61 km) |
| Carteret to Cuarte de Huerva | 3,696.03 mi (5,948.18 km) |
| Carteret to Cubellas | 3,828.09 mi (6,160.72 km) |
| Carteret to Cuellar | 3,541.30 mi (5,699.17 km) |
