| Nidderau to Ridgeland (Mississippi) | 4,898.16 mi (7,882.83 km) |
| Nidderau to Ridgewood (New Jersey) | 3,851.27 mi (6,198.02 km) |
| Nidderau to Rifle (Colorado) | 5,144.14 mi (8,278.69 km) |
| Nidderau to Rincon (Georgia) | 4,548.19 mi (7,319.61 km) |
| Nidderau to Ringwood (New Jersey) | 3,852.26 mi (6,199.61 km) |
| Nidderau to Río Grande (Puerto Rico) | 4,580.04 mi (7,370.86 km) |
| Nidderau to Rio Grande City (Texas) | 5,553.15 mi (8,936.94 km) |
| Nidderau to Rio Linda (California) | 5,592.38 mi (9,000.07 km) |
| Nidderau to Rio Rancho (New Mexico) | 5,345.85 mi (8,603.32 km) |
| Nidderau to Rio Rico (Arizona) | 5,702.42 mi (9,177.15 km) |
| Nidderau to Ripon (California) | 5,640.86 mi (9,078.08 km) |
| Nidderau to River Edge (New Jersey) | 3,850.75 mi (6,197.18 km) |
| Nidderau to River Falls (Wisconsin) | 4,362.71 mi (7,021.10 km) |
| Nidderau to River Forest (Illinois) | 4,336.31 mi (6,978.62 km) |
| Nidderau to River Grove (Illinois) | 4,335.58 mi (6,977.44 km) |
