| Morfelden-Walldorf to Rosemont (California) | 5,603.72 mi (9,018.32 km) |
| Morfelden-Walldorf to Rosemount (Minnesota) | 4,383.47 mi (7,054.51 km) |
| Morfelden-Walldorf to Rosenberg (Texas) | 5,264.52 mi (8,472.43 km) |
| Morfelden-Walldorf to Roseville (California) | 5,589.44 mi (8,995.33 km) |
| Morfelden-Walldorf to Roseville (Michigan) | 4,122.55 mi (6,634.60 km) |
| Morfelden-Walldorf to Roseville (Minnesota) | 4,373.33 mi (7,038.19 km) |
| Morfelden-Walldorf to Rossmoor (California) | 5,793.87 mi (9,324.33 km) |
| Morfelden-Walldorf to Rossville (Maryland) | 4,013.62 mi (6,459.30 km) |
| Morfelden-Walldorf to Roswell (Georgia) | 4,582.69 mi (7,375.13 km) |
| Morfelden-Walldorf to Roswell (New Mexico) | 5,378.08 mi (8,655.19 km) |
| Morfelden-Walldorf to Round Lake (Illinois) | 4,323.25 mi (6,957.60 km) |
| Morfelden-Walldorf to Round Lake Beach (Illinois) | 4,320.63 mi (6,953.38 km) |
| Morfelden-Walldorf to Round Rock (Texas) | 5,282.60 mi (8,501.52 km) |
| Morfelden-Walldorf to Rowland Heights (California) | 5,777.44 mi (9,297.89 km) |
| Morfelden-Walldorf to Rowlett (Texas) | 5,113.85 mi (8,229.94 km) |
