| Mengen to Ridgeland (Mississippi) | 4,987.91 mi (8,027.26 km) |
| Mengen to Ridgewood (New Jersey) | 3,934.81 mi (6,332.47 km) |
| Mengen to Rifle (Colorado) | 5,264.84 mi (8,472.95 km) |
| Mengen to Rincon (Georgia) | 4,624.75 mi (7,442.81 km) |
| Mengen to Ringwood (New Jersey) | 3,936.27 mi (6,334.81 km) |
| Mengen to Río Grande (Puerto Rico) | 4,602.76 mi (7,407.43 km) |
| Mengen to Rio Grande City (Texas) | 5,646.76 mi (9,087.58 km) |
| Mengen to Rio Linda (California) | 5,725.75 mi (9,214.71 km) |
| Mengen to Rio Rancho (New Mexico) | 5,460.87 mi (8,788.42 km) |
| Mengen to Rio Rico (Arizona) | 5,818.65 mi (9,364.22 km) |
| Mengen to Ripon (California) | 5,773.30 mi (9,291.23 km) |
| Mengen to River Edge (New Jersey) | 3,934.08 mi (6,331.29 km) |
| Mengen to River Falls (Wisconsin) | 4,474.25 mi (7,200.60 km) |
| Mengen to River Forest (Illinois) | 4,438.10 mi (7,142.43 km) |
| Mengen to River Grove (Illinois) | 4,437.43 mi (7,141.36 km) |
