| Unterwellenborn to Ridgeland (Mississippi) | 4,982.45 mi (8,018.47 km) |
| Unterwellenborn to Ridgewood (New Jersey) | 3,939.94 mi (6,340.72 km) |
| Unterwellenborn to Rifle (Colorado) | 5,203.05 mi (8,373.49 km) |
| Unterwellenborn to Rincon (Georgia) | 4,640.27 mi (7,467.79 km) |
| Unterwellenborn to Ringwood (New Jersey) | 3,940.66 mi (6,341.87 km) |
| Unterwellenborn to Río Grande (Puerto Rico) | 4,691.09 mi (7,549.58 km) |
| Unterwellenborn to Rio Grande City (Texas) | 5,634.55 mi (9,067.93 km) |
| Unterwellenborn to Rio Linda (California) | 5,635.62 mi (9,069.66 km) |
| Unterwellenborn to Rio Rancho (New Mexico) | 5,410.30 mi (8,707.04 km) |
| Unterwellenborn to Rio Rico (Arizona) | 5,765.48 mi (9,278.64 km) |
| Unterwellenborn to Ripon (California) | 5,685.36 mi (9,149.70 km) |
| Unterwellenborn to River Edge (New Jersey) | 3,939.54 mi (6,340.07 km) |
| Unterwellenborn to River Falls (Wisconsin) | 4,431.00 mi (7,131.00 km) |
| Unterwellenborn to River Forest (Illinois) | 4,412.61 mi (7,101.41 km) |
| Unterwellenborn to River Grove (Illinois) | 4,411.82 mi (7,100.14 km) |
