| Catalca to Cocentaina | 1,532.94 mi (2,467.02 km) |
| Catalca to Coin | 1,801.15 mi (2,898.67 km) |
| Catalca to Colindres | 1,629.00 mi (2,621.62 km) |
| Catalca to Collado-Villalba | 1,686.58 mi (2,714.29 km) |
| Catalca to Colmenar Viejo | 1,673.77 mi (2,693.68 km) |
| Catalca to Colmenarejo | 1,688.06 mi (2,716.68 km) |
| Catalca to Conil de la Frontera | 1,880.22 mi (3,025.92 km) |
| Catalca to Consuegra | 1,684.29 mi (2,710.61 km) |
| Catalca to Corbera de Llobregat | 1,372.34 mi (2,208.56 km) |
| Catalca to Cordoba | 1,775.31 mi (2,857.09 km) |
| Catalca to Coria del Rio | 1,854.44 mi (2,984.43 km) |
| Catalca to Crevillente | 1,561.55 mi (2,513.08 km) |
| Catalca to Cuarte de Huerva | 1,516.47 mi (2,440.52 km) |
| Catalca to Cubellas | 1,387.66 mi (2,233.22 km) |
| Catalca to Cuellar | 1,691.92 mi (2,722.88 km) |
