| Horbury to Cocentaina | 1,031.84 mi (1,660.59 km) |
| Horbury to Coin | 1,184.05 mi (1,905.54 km) |
| Horbury to Colindres | 714.29 mi (1,149.53 km) |
| Horbury to Collado-Villalba | 907.22 mi (1,460.04 km) |
| Horbury to Colmenar Viejo | 904.12 mi (1,455.03 km) |
| Horbury to Colmenarejo | 912.25 mi (1,468.13 km) |
| Horbury to Conil de la Frontera | 1,221.31 mi (1,965.51 km) |
| Horbury to Consuegra | 985.67 mi (1,586.29 km) |
| Horbury to Corbera de Llobregat | 861.11 mi (1,385.83 km) |
| Horbury to Cordoba | 1,100.67 mi (1,771.35 km) |
| Horbury to Coria del Rio | 1,151.66 mi (1,853.42 km) |
| Horbury to Crevillente | 1,065.38 mi (1,714.56 km) |
| Horbury to Cuarte de Huerva | 834.91 mi (1,343.65 km) |
| Horbury to Cubellas | 873.09 mi (1,405.10 km) |
| Horbury to Cuellar | 856.53 mi (1,378.45 km) |
