| Postojna to Coin | 1,164.81 mi (1,874.58 km) |
| Postojna to Colindres | 882.60 mi (1,420.42 km) |
| Postojna to Collado-Villalba | 981.35 mi (1,579.33 km) |
| Postojna to Colmenar Viejo | 969.24 mi (1,559.85 km) |
| Postojna to Colmenarejo | 984.06 mi (1,583.69 km) |
| Postojna to Conil de la Frontera | 1,240.03 mi (1,995.63 km) |
| Postojna to Consuegra | 1,002.62 mi (1,613.56 km) |
| Postojna to Corbera de Llobregat | 683.42 mi (1,099.85 km) |
| Postojna to Cordoba | 1,115.52 mi (1,795.26 km) |
| Postojna to Coria del Rio | 1,196.27 mi (1,925.21 km) |
| Postojna to Crevillente | 927.78 mi (1,493.12 km) |
| Postojna to Cuarte de Huerva | 808.08 mi (1,300.48 km) |
| Postojna to Cubellas | 702.21 mi (1,130.09 km) |
| Postojna to Cuellar | 972.60 mi (1,565.25 km) |
| Postojna to Cuenca | 914.82 mi (1,472.25 km) |
