| Cities | Distance |
|---|---|
| Karlovac to Navodari | 643.61 mi (1,035.79 km) |
| Karlovac to Negresti-Oas | 407.82 mi (656.32 km) |
| Karlovac to Nehoiu | 521.29 mi (838.93 km) |
| Karlovac to Ocna Mures | 403.99 mi (650.16 km) |
| Karlovac to Odobesti | 556.36 mi (895.37 km) |
| Karlovac to Odorheiu Secuiesc | 472.09 mi (759.76 km) |
| Karlovac to Oltenita | 551.71 mi (887.90 km) |
| Karlovac to Onesti | 541.93 mi (872.15 km) |
| Karlovac to Oradea | 323.33 mi (520.36 km) |
| Karlovac to Orastie | 370.10 mi (595.62 km) |
| Karlovac to Oravita | 299.87 mi (482.59 km) |
| Karlovac to Orsova | 337.84 mi (543.70 km) |
| Karlovac to Otelu Rosu | 329.35 mi (530.04 km) |
| Karlovac to Otopeni | 517.47 mi (832.79 km) |
| Karlovac to Ovidiu | 641.76 mi (1,032.81 km) |