| Morfelden-Walldorf to Romeoville (Illinois) | 4,357.26 mi (7,012.34 km) |
| Morfelden-Walldorf to Romulus (Michigan) | 4,151.94 mi (6,681.91 km) |
| Morfelden-Walldorf to Ronkonkoma (New York) | 3,813.74 mi (6,137.61 km) |
| Morfelden-Walldorf to Roosevelt (New York) | 3,837.75 mi (6,176.27 km) |
| Morfelden-Walldorf to Rosamond (California) | 5,734.24 mi (9,228.37 km) |
| Morfelden-Walldorf to Rosaryville (Maryland) | 4,054.60 mi (6,525.25 km) |
| Morfelden-Walldorf to Roscoe (Illinois) | 4,352.33 mi (7,004.40 km) |
| Morfelden-Walldorf to Rose Hill (Virginia) | 4,065.07 mi (6,542.10 km) |
| Morfelden-Walldorf to Roseburg (Oregon) | 5,374.37 mi (8,649.21 km) |
| Morfelden-Walldorf to Rosedale (California) | 5,732.11 mi (9,224.94 km) |
| Morfelden-Walldorf to Rosedale (Maryland) | 4,016.29 mi (6,463.59 km) |
| Morfelden-Walldorf to Roselle (Illinois) | 4,339.95 mi (6,984.47 km) |
| Morfelden-Walldorf to Roselle (New Jersey) | 3,866.27 mi (6,222.15 km) |
| Morfelden-Walldorf to Roselle Park (New Jersey) | 3,865.98 mi (6,221.69 km) |
| Morfelden-Walldorf to Rosemead (California) | 5,777.38 mi (9,297.79 km) |
