| Morfelden-Walldorf to Ridgeland (Mississippi) | 4,893.89 mi (7,875.96 km) |
| Morfelden-Walldorf to Ridgewood (New Jersey) | 3,845.84 mi (6,189.27 km) |
| Morfelden-Walldorf to Rifle (Colorado) | 5,146.14 mi (8,281.92 km) |
| Morfelden-Walldorf to Rincon (Georgia) | 4,541.67 mi (7,309.12 km) |
| Morfelden-Walldorf to Ringwood (New Jersey) | 3,846.90 mi (6,190.99 km) |
| Morfelden-Walldorf to Río Grande (Puerto Rico) | 4,566.17 mi (7,348.55 km) |
| Morfelden-Walldorf to Rio Grande City (Texas) | 5,549.63 mi (8,931.26 km) |
| Morfelden-Walldorf to Rio Linda (California) | 5,597.68 mi (9,008.60 km) |
| Morfelden-Walldorf to Rio Rancho (New Mexico) | 5,346.57 mi (8,604.48 km) |
| Morfelden-Walldorf to Rio Rico (Arizona) | 5,703.43 mi (9,178.78 km) |
| Morfelden-Walldorf to Ripon (California) | 5,645.90 mi (9,086.19 km) |
| Morfelden-Walldorf to River Edge (New Jersey) | 3,845.28 mi (6,188.38 km) |
| Morfelden-Walldorf to River Falls (Wisconsin) | 4,362.61 mi (7,020.94 km) |
| Morfelden-Walldorf to River Forest (Illinois) | 4,334.23 mi (6,975.27 km) |
| Morfelden-Walldorf to River Grove (Illinois) | 4,333.51 mi (6,974.10 km) |
