| Differdange to Rosemont (California) | 5,555.24 mi (8,940.30 km) |
| Differdange to Rosemount (Minnesota) | 4,309.64 mi (6,935.70 km) |
| Differdange to Rosenberg (Texas) | 5,175.37 mi (8,328.96 km) |
| Differdange to Roseville (California) | 5,541.14 mi (8,917.61 km) |
| Differdange to Roseville (Michigan) | 4,036.15 mi (6,495.56 km) |
| Differdange to Roseville (Minnesota) | 4,299.96 mi (6,920.12 km) |
| Differdange to Rossmoor (California) | 5,736.00 mi (9,231.19 km) |
| Differdange to Rossville (Maryland) | 3,917.55 mi (6,304.69 km) |
| Differdange to Roswell (Georgia) | 4,487.20 mi (7,221.45 km) |
| Differdange to Roswell (New Mexico) | 5,302.61 mi (8,533.72 km) |
| Differdange to Round Lake (Illinois) | 4,241.35 mi (6,825.79 km) |
| Differdange to Round Lake Beach (Illinois) | 4,238.75 mi (6,821.61 km) |
| Differdange to Round Rock (Texas) | 5,196.39 mi (8,362.79 km) |
| Differdange to Rowland Heights (California) | 5,719.49 mi (9,204.64 km) |
| Differdange to Rowlett (Texas) | 5,029.01 mi (8,093.40 km) |
