| Karlovo to Rosemont (California) | 6,438.98 mi (10,362.54 km) |
| Karlovo to Rosemount (Minnesota) | 5,288.87 mi (8,511.62 km) |
| Karlovo to Rosenberg (Texas) | 6,186.65 mi (9,956.44 km) |
| Karlovo to Roseville (California) | 6,424.17 mi (10,338.70 km) |
| Karlovo to Roseville (Michigan) | 5,043.40 mi (8,116.58 km) |
| Karlovo to Roseville (Minnesota) | 5,277.95 mi (8,494.04 km) |
| Karlovo to Rossmoor (California) | 6,657.81 mi (10,714.70 km) |
| Karlovo to Rossville (Maryland) | 4,935.98 mi (7,943.69 km) |
| Karlovo to Roswell (Georgia) | 5,505.30 mi (8,859.93 km) |
| Karlovo to Roswell (New Mexico) | 6,284.65 mi (10,114.16 km) |
| Karlovo to Round Lake (Illinois) | 5,240.04 mi (8,433.04 km) |
| Karlovo to Round Lake Beach (Illinois) | 5,237.40 mi (8,428.78 km) |
| Karlovo to Round Rock (Texas) | 6,202.87 mi (9,982.56 km) |
| Karlovo to Rowland Heights (California) | 6,641.65 mi (10,688.71 km) |
| Karlovo to Rowlett (Texas) | 6,033.06 mi (9,709.27 km) |
