| Opatija to Rosemont (California) | 6,020.31 mi (9,688.75 km) |
| Opatija to Rosemount (Minnesota) | 4,795.89 mi (7,718.24 km) |
| Opatija to Rosenberg (Texas) | 5,661.09 mi (9,110.65 km) |
| Opatija to Roseville (California) | 6,005.98 mi (9,665.68 km) |
| Opatija to Roseville (Michigan) | 4,523.10 mi (7,279.23 km) |
| Opatija to Roseville (Minnesota) | 4,786.04 mi (7,702.39 km) |
| Opatija to Rossmoor (California) | 6,211.60 mi (9,996.61 km) |
| Opatija to Rossville (Maryland) | 4,398.70 mi (7,079.03 km) |
| Opatija to Roswell (Georgia) | 4,968.62 mi (7,996.23 km) |
| Opatija to Roswell (New Mexico) | 5,789.45 mi (9,317.22 km) |
| Opatija to Round Lake (Illinois) | 4,728.96 mi (7,610.52 km) |
| Opatija to Round Lake Beach (Illinois) | 4,726.37 mi (7,606.35 km) |
| Opatija to Round Rock (Texas) | 5,683.27 mi (9,146.33 km) |
| Opatija to Rowland Heights (California) | 6,195.17 mi (9,970.16 km) |
| Opatija to Rowlett (Texas) | 5,516.24 mi (8,877.53 km) |
