| Mackworth to Cocentaina | 981.32 mi (1,579.28 km) |
| Mackworth to Coin | 1,134.22 mi (1,825.35 km) |
| Mackworth to Colindres | 664.33 mi (1,069.13 km) |
| Mackworth to Collado-Villalba | 857.33 mi (1,379.74 km) |
| Mackworth to Colmenar Viejo | 854.11 mi (1,374.56 km) |
| Mackworth to Colmenarejo | 862.36 mi (1,387.83 km) |
| Mackworth to Conil de la Frontera | 1,172.09 mi (1,886.30 km) |
| Mackworth to Consuegra | 935.54 mi (1,505.61 km) |
| Mackworth to Corbera de Llobregat | 811.58 mi (1,306.12 km) |
| Mackworth to Cordoba | 1,050.94 mi (1,691.32 km) |
| Mackworth to Coria del Rio | 1,102.54 mi (1,774.37 km) |
| Mackworth to Crevillente | 1,014.82 mi (1,633.20 km) |
| Mackworth to Cuarte de Huerva | 784.35 mi (1,262.30 km) |
| Mackworth to Cubellas | 823.38 mi (1,325.10 km) |
| Mackworth to Cuellar | 806.87 mi (1,298.53 km) |
