| Horta to Coin | 1,310.06 mi (2,108.34 km) |
| Horta to Colindres | 1,350.56 mi (2,173.52 km) |
| Horta to Collado-Villalba | 1,314.95 mi (2,116.21 km) |
| Horta to Colmenar Viejo | 1,327.60 mi (2,136.57 km) |
| Horta to Colmenarejo | 1,314.66 mi (2,115.74 km) |
| Horta to Conil de la Frontera | 1,244.44 mi (2,002.73 km) |
| Horta to Consuegra | 1,341.10 mi (2,158.28 km) |
| Horta to Corbera de Llobregat | 1,622.04 mi (2,610.42 km) |
| Horta to Cordoba | 1,292.18 mi (2,079.56 km) |
| Horta to Coria del Rio | 1,231.04 mi (1,981.17 km) |
| Horta to Crevillente | 1,501.16 mi (2,415.88 km) |
| Horta to Cuarte de Huerva | 1,474.35 mi (2,372.73 km) |
| Horta to Cubellas | 1,609.50 mi (2,590.24 km) |
| Horta to Cuellar | 1,298.58 mi (2,089.87 km) |
| Horta to Cuenca | 1,414.72 mi (2,276.76 km) |
