| Karlovac to Romeoville (Illinois) | 4,802.69 mi (7,729.18 km) |
| Karlovac to Romulus (Michigan) | 4,594.84 mi (7,394.68 km) |
| Karlovac to Ronkonkoma (New York) | 4,244.41 mi (6,830.72 km) |
| Karlovac to Roosevelt (New York) | 4,268.74 mi (6,869.87 km) |
| Karlovac to Rosamond (California) | 6,179.98 mi (9,945.72 km) |
| Karlovac to Rosaryville (Maryland) | 4,485.85 mi (7,219.29 km) |
| Karlovac to Roscoe (Illinois) | 4,798.83 mi (7,722.97 km) |
| Karlovac to Rose Hill (Virginia) | 4,496.71 mi (7,236.76 km) |
| Karlovac to Roseburg (Oregon) | 5,808.66 mi (9,348.14 km) |
| Karlovac to Rosedale (California) | 6,176.84 mi (9,940.67 km) |
| Karlovac to Rosedale (Maryland) | 4,448.20 mi (7,158.69 km) |
| Karlovac to Roselle (Illinois) | 4,785.64 mi (7,701.74 km) |
| Karlovac to Roselle (New Jersey) | 4,298.02 mi (6,916.99 km) |
| Karlovac to Roselle Park (New Jersey) | 4,297.76 mi (6,916.58 km) |
| Karlovac to Rosemead (California) | 6,223.60 mi (10,015.91 km) |
