| Karlovac to Cartagena | 1,010.69 mi (1,626.55 km) |
| Karlovac to Cartama | 1,208.06 mi (1,944.18 km) |
| Karlovac to Cartaya | 1,299.99 mi (2,092.14 km) |
| Karlovac to Caspe | 834.42 mi (1,342.86 km) |
| Karlovac to Cassa de la Selva | 679.33 mi (1,093.28 km) |
| Karlovac to Castalla | 956.17 mi (1,538.81 km) |
| Karlovac to Castellbisbal | 733.22 mi (1,180.01 km) |
| Karlovac to Castelldefels | 739.69 mi (1,190.41 km) |
| Karlovac to Castello de Ampurias | 659.29 mi (1,061.02 km) |
| Karlovac to Castellon de la Plana | 875.43 mi (1,408.86 km) |
| Karlovac to Castilleja de la Cuesta | 1,245.66 mi (2,004.69 km) |
| Karlovac to Catarroja | 913.29 mi (1,469.80 km) |
| Karlovac to Catral | 979.70 mi (1,576.67 km) |
| Karlovac to Caudete | 966.02 mi (1,554.66 km) |
| Karlovac to Cehegin | 1,026.21 mi (1,651.52 km) |
