| Opatija to Coin | 1,155.54 mi (1,859.66 km) |
| Opatija to Colindres | 884.97 mi (1,424.21 km) |
| Opatija to Collado-Villalba | 978.10 mi (1,574.11 km) |
| Opatija to Colmenar Viejo | 965.87 mi (1,554.41 km) |
| Opatija to Colmenarejo | 980.67 mi (1,578.24 km) |
| Opatija to Conil de la Frontera | 1,231.34 mi (1,981.65 km) |
| Opatija to Consuegra | 996.84 mi (1,604.26 km) |
| Opatija to Corbera de Llobregat | 676.63 mi (1,088.92 km) |
| Opatija to Cordoba | 1,108.07 mi (1,783.27 km) |
| Opatija to Coria del Rio | 1,188.97 mi (1,913.46 km) |
| Opatija to Crevillente | 917.18 mi (1,476.06 km) |
| Opatija to Cuarte de Huerva | 804.46 mi (1,294.66 km) |
| Opatija to Cubellas | 695.16 mi (1,118.75 km) |
| Opatija to Cuellar | 971.10 mi (1,562.83 km) |
| Opatija to Cuenca | 908.94 mi (1,462.80 km) |
