| Karlovac to Rockville (Maryland) | 4,485.67 mi (7,218.98 km) |
| Karlovac to Rockville Centre (New York) | 4,271.66 mi (6,874.57 km) |
| Karlovac to Rockwall (Texas) | 5,553.66 mi (8,937.76 km) |
| Karlovac to Rocky Mount (North Carolina) | 4,651.28 mi (7,485.51 km) |
| Karlovac to Rocky Point (New York) | 4,231.07 mi (6,809.25 km) |
| Karlovac to Rocky River (Ohio) | 4,569.78 mi (7,354.35 km) |
| Karlovac to Roessleville (New York) | 4,193.84 mi (6,749.34 km) |
| Karlovac to Rogers (Arkansas) | 5,292.17 mi (8,516.93 km) |
| Karlovac to Rogers (Minnesota) | 4,828.55 mi (7,770.80 km) |
| Karlovac to Rohnert Park (California) | 6,090.92 mi (9,802.38 km) |
| Karlovac to Rolla (Missouri) | 5,119.86 mi (8,239.61 km) |
| Karlovac to Rolling Meadows (Illinois) | 4,778.92 mi (7,690.93 km) |
| Karlovac to Roma (Texas) | 5,995.47 mi (9,648.78 km) |
| Karlovac to Rome (Georgia) | 5,039.01 mi (8,109.50 km) |
| Karlovac to Rome (New York) | 4,240.63 mi (6,824.63 km) |
