| Luxembourg to Rockville (Maryland) | 3,964.93 mi (6,380.94 km) |
| Luxembourg to Rockville Centre (New York) | 3,751.41 mi (6,037.31 km) |
| Luxembourg to Rockwall (Texas) | 5,030.70 mi (8,096.14 km) |
| Luxembourg to Rocky Mount (North Carolina) | 4,132.97 mi (6,651.37 km) |
| Luxembourg to Rocky Point (New York) | 3,710.95 mi (5,972.19 km) |
| Luxembourg to Rocky River (Ohio) | 4,046.69 mi (6,512.53 km) |
| Luxembourg to Roessleville (New York) | 3,671.99 mi (5,909.50 km) |
| Luxembourg to Rogers (Arkansas) | 4,769.49 mi (7,675.76 km) |
| Luxembourg to Rogers (Minnesota) | 4,311.38 mi (6,938.49 km) |
| Luxembourg to Rohnert Park (California) | 5,606.52 mi (9,022.82 km) |
| Luxembourg to Rolla (Missouri) | 4,597.08 mi (7,398.29 km) |
| Luxembourg to Rolling Meadows (Illinois) | 4,256.58 mi (6,850.30 km) |
| Luxembourg to Roma (Texas) | 5,472.44 mi (8,807.04 km) |
| Luxembourg to Rome (Georgia) | 4,517.61 mi (7,270.40 km) |
| Luxembourg to Rome (New York) | 3,718.04 mi (5,983.61 km) |
