| Harlau to Coin | 1,770.47 mi (2,849.30 km) |
| Harlau to Colindres | 1,488.75 mi (2,395.91 km) |
| Harlau to Collado-Villalba | 1,594.09 mi (2,565.44 km) |
| Harlau to Colmenar Viejo | 1,582.00 mi (2,545.98 km) |
| Harlau to Colmenarejo | 1,596.81 mi (2,569.82 km) |
| Harlau to Conil de la Frontera | 1,847.04 mi (2,972.53 km) |
| Harlau to Consuegra | 1,614.37 mi (2,598.08 km) |
| Harlau to Corbera de Llobregat | 1,294.10 mi (2,082.65 km) |
| Harlau to Cordoba | 1,725.10 mi (2,776.27 km) |
| Harlau to Coria del Rio | 1,806.06 mi (2,906.57 km) |
| Harlau to Crevillente | 1,530.23 mi (2,462.67 km) |
| Harlau to Cuarte de Huerva | 1,420.83 mi (2,286.61 km) |
| Harlau to Cubellas | 1,312.55 mi (2,112.35 km) |
| Harlau to Cuellar | 1,584.51 mi (2,550.03 km) |
| Harlau to Cuenca | 1,526.47 mi (2,456.62 km) |
