| Hockley to Cocentaina | 889.81 mi (1,432.01 km) |
| Hockley to Coin | 1,065.16 mi (1,714.20 km) |
| Hockley to Colindres | 597.85 mi (962.15 km) |
| Hockley to Collado-Villalba | 789.38 mi (1,270.39 km) |
| Hockley to Colmenar Viejo | 784.51 mi (1,262.55 km) |
| Hockley to Colmenarejo | 794.34 mi (1,278.37 km) |
| Hockley to Conil de la Frontera | 1,109.86 mi (1,786.14 km) |
| Hockley to Consuegra | 863.15 mi (1,389.10 km) |
| Hockley to Corbera de Llobregat | 706.34 mi (1,136.74 km) |
| Hockley to Cordoba | 983.62 mi (1,582.98 km) |
| Hockley to Coria del Rio | 1,041.73 mi (1,676.50 km) |
| Hockley to Crevillente | 925.25 mi (1,489.04 km) |
| Hockley to Cuarte de Huerva | 696.06 mi (1,120.19 km) |
| Hockley to Cubellas | 719.65 mi (1,158.17 km) |
| Hockley to Cuellar | 742.62 mi (1,195.14 km) |
