| Koper to Coin | 1,137.11 mi (1,830.01 km) |
| Koper to Colindres | 858.34 mi (1,381.37 km) |
| Koper to Collado-Villalba | 954.96 mi (1,536.87 km) |
| Koper to Colmenar Viejo | 942.82 mi (1,517.32 km) |
| Koper to Colmenarejo | 957.63 mi (1,541.16 km) |
| Koper to Conil de la Frontera | 1,212.41 mi (1,951.19 km) |
| Koper to Consuegra | 975.55 mi (1,570.00 km) |
| Koper to Corbera de Llobregat | 656.09 mi (1,055.88 km) |
| Koper to Cordoba | 1,088.11 mi (1,751.15 km) |
| Koper to Coria del Rio | 1,168.89 mi (1,881.15 km) |
| Koper to Crevillente | 899.93 mi (1,448.30 km) |
| Koper to Cuarte de Huerva | 781.56 mi (1,257.80 km) |
| Koper to Cubellas | 674.84 mi (1,086.04 km) |
| Koper to Cuellar | 946.78 mi (1,523.70 km) |
| Koper to Cuenca | 887.72 mi (1,428.64 km) |
