| Hardenberg to Coin | 1,229.23 mi (1,978.25 km) |
| Hardenberg to Colindres | 784.62 mi (1,262.73 km) |
| Hardenberg to Collado-Villalba | 964.29 mi (1,551.87 km) |
| Hardenberg to Colmenar Viejo | 956.86 mi (1,539.91 km) |
| Hardenberg to Colmenarejo | 968.94 mi (1,559.35 km) |
| Hardenberg to Conil de la Frontera | 1,284.55 mi (2,067.29 km) |
| Hardenberg to Consuegra | 1,027.48 mi (1,653.56 km) |
| Hardenberg to Corbera de Llobregat | 800.96 mi (1,289.02 km) |
| Hardenberg to Cordoba | 1,152.95 mi (1,855.50 km) |
| Hardenberg to Coria del Rio | 1,220.32 mi (1,963.91 km) |
| Hardenberg to Crevillente | 1,051.46 mi (1,692.16 km) |
| Hardenberg to Cuarte de Huerva | 836.50 mi (1,346.22 km) |
| Hardenberg to Cubellas | 818.16 mi (1,316.70 km) |
| Hardenberg to Cuellar | 925.45 mi (1,489.36 km) |
| Hardenberg to Cuenca | 958.01 mi (1,541.76 km) |
