| Hadamar to Ridgeland (Mississippi) | 4,858.57 mi (7,819.11 km) |
| Hadamar to Ridgewood (New Jersey) | 3,811.45 mi (6,133.93 km) |
| Hadamar to Rifle (Colorado) | 5,107.59 mi (8,219.87 km) |
| Hadamar to Rincon (Georgia) | 4,508.27 mi (7,255.35 km) |
| Hadamar to Ringwood (New Jersey) | 3,812.45 mi (6,135.54 km) |
| Hadamar to Río Grande (Puerto Rico) | 4,542.51 mi (7,310.47 km) |
| Hadamar to Rio Grande City (Texas) | 5,513.76 mi (8,873.54 km) |
| Hadamar to Rio Linda (California) | 5,558.66 mi (8,945.80 km) |
| Hadamar to Rio Rancho (New Mexico) | 5,308.44 mi (8,543.10 km) |
| Hadamar to Rio Rico (Arizona) | 5,665.19 mi (9,117.24 km) |
| Hadamar to Ripon (California) | 5,606.88 mi (9,023.41 km) |
| Hadamar to River Edge (New Jersey) | 3,810.92 mi (6,133.08 km) |
| Hadamar to River Falls (Wisconsin) | 4,324.80 mi (6,960.09 km) |
| Hadamar to River Forest (Illinois) | 4,297.43 mi (6,916.05 km) |
| Hadamar to River Grove (Illinois) | 4,296.70 mi (6,914.87 km) |
