| Morfelden-Walldorf to Robertsville (New Jersey) | 3,881.48 mi (6,246.64 km) |
| Morfelden-Walldorf to Robinson (Texas) | 5,212.90 mi (8,389.36 km) |
| Morfelden-Walldorf to Robstown (Texas) | 5,429.11 mi (8,737.31 km) |
| Morfelden-Walldorf to Rochester (Michigan) | 4,121.21 mi (6,632.44 km) |
| Morfelden-Walldorf to Rochester (Minnesota) | 4,398.92 mi (7,079.37 km) |
| Morfelden-Walldorf to Rochester (New Hampshire) | 3,620.66 mi (5,826.88 km) |
| Morfelden-Walldorf to Rochester (New York) | 3,888.47 mi (6,257.89 km) |
| Morfelden-Walldorf to Rochester Hills (Michigan) | 4,123.61 mi (6,636.31 km) |
| Morfelden-Walldorf to Rock Hill (South Carolina) | 4,404.41 mi (7,088.21 km) |
| Morfelden-Walldorf to Rock Island (Illinois) | 4,456.25 mi (7,171.65 km) |
| Morfelden-Walldorf to Rock Springs (Wyoming) | 5,077.13 mi (8,170.84 km) |
| Morfelden-Walldorf to Rockford (Illinois) | 4,362.38 mi (7,020.58 km) |
| Morfelden-Walldorf to Rockledge (Florida) | 4,717.42 mi (7,591.96 km) |
| Morfelden-Walldorf to Rocklin (California) | 5,585.31 mi (8,988.69 km) |
| Morfelden-Walldorf to Rockport (Texas) | 5,393.51 mi (8,680.02 km) |
