| Differdange to Ridgeland (Mississippi) | 4,802.06 mi (7,728.17 km) |
| Differdange to Ridgewood (New Jersey) | 3,749.93 mi (6,034.94 km) |
| Differdange to Rifle (Colorado) | 5,081.48 mi (8,177.85 km) |
| Differdange to Rincon (Georgia) | 4,441.62 mi (7,148.10 km) |
| Differdange to Ringwood (New Jersey) | 3,751.29 mi (6,037.13 km) |
| Differdange to Río Grande (Puerto Rico) | 4,445.79 mi (7,154.80 km) |
| Differdange to Rio Grande City (Texas) | 5,460.49 mi (8,787.81 km) |
| Differdange to Rio Linda (California) | 5,549.47 mi (8,931.00 km) |
| Differdange to Rio Rancho (New Mexico) | 5,275.77 mi (8,490.52 km) |
| Differdange to Rio Rico (Arizona) | 5,633.81 mi (9,066.74 km) |
| Differdange to Ripon (California) | 5,596.28 mi (9,006.34 km) |
| Differdange to River Edge (New Jersey) | 3,749.24 mi (6,033.83 km) |
| Differdange to River Falls (Wisconsin) | 4,288.51 mi (6,901.70 km) |
| Differdange to River Forest (Illinois) | 4,251.46 mi (6,842.06 km) |
| Differdange to River Grove (Illinois) | 4,250.79 mi (6,840.98 km) |
