| Harborne to Cocentaina | 950.36 mi (1,529.46 km) |
| Harborne to Coin | 1,099.67 mi (1,769.74 km) |
| Harborne to Colindres | 630.01 mi (1,013.90 km) |
| Harborne to Collado-Villalba | 822.89 mi (1,324.31 km) |
| Harborne to Colmenar Viejo | 819.86 mi (1,319.43 km) |
| Harborne to Colmenarejo | 827.92 mi (1,332.40 km) |
| Harborne to Conil de la Frontera | 1,136.85 mi (1,829.58 km) |
| Harborne to Consuegra | 901.53 mi (1,450.88 km) |
| Harborne to Corbera de Llobregat | 784.37 mi (1,262.32 km) |
| Harborne to Cordoba | 1,016.25 mi (1,635.50 km) |
| Harborne to Coria del Rio | 1,067.21 mi (1,717.51 km) |
| Harborne to Crevillente | 983.44 mi (1,582.70 km) |
| Harborne to Cuarte de Huerva | 753.06 mi (1,211.93 km) |
| Harborne to Cubellas | 795.68 mi (1,280.52 km) |
| Harborne to Cuellar | 772.09 mi (1,242.56 km) |
