| Perleberg to Ridgeland (Mississippi) | 4,916.37 mi (7,912.14 km) |
| Perleberg to Ridgewood (New Jersey) | 3,884.32 mi (6,251.20 km) |
| Perleberg to Rifle (Colorado) | 5,096.37 mi (8,201.81 km) |
| Perleberg to Rincon (Georgia) | 4,591.13 mi (7,388.70 km) |
| Perleberg to Ringwood (New Jersey) | 3,884.46 mi (6,251.43 km) |
| Perleberg to Río Grande (Puerto Rico) | 4,703.26 mi (7,569.17 km) |
| Perleberg to Rio Grande City (Texas) | 5,562.21 mi (8,951.51 km) |
| Perleberg to Rio Linda (California) | 5,510.28 mi (8,867.93 km) |
| Perleberg to Rio Rancho (New Mexico) | 5,310.92 mi (8,547.09 km) |
| Perleberg to Rio Rico (Arizona) | 5,663.80 mi (9,115.01 km) |
| Perleberg to Ripon (California) | 5,561.29 mi (8,950.04 km) |
| Perleberg to River Edge (New Jersey) | 3,884.17 mi (6,250.98 km) |
| Perleberg to River Falls (Wisconsin) | 4,338.33 mi (6,981.87 km) |
| Perleberg to River Forest (Illinois) | 4,332.75 mi (6,972.88 km) |
| Perleberg to River Grove (Illinois) | 4,331.87 mi (6,971.48 km) |
