| Diekirch to Rockville (Maryland) | 3,958.82 mi (6,371.11 km) |
| Diekirch to Rockville Centre (New York) | 3,745.48 mi (6,027.76 km) |
| Diekirch to Rockwall (Texas) | 5,022.55 mi (8,083.02 km) |
| Diekirch to Rocky Mount (North Carolina) | 4,127.55 mi (6,642.65 km) |
| Diekirch to Rocky Point (New York) | 3,705.05 mi (5,962.71 km) |
| Diekirch to Rocky River (Ohio) | 4,039.19 mi (6,500.45 km) |
| Diekirch to Roessleville (New York) | 3,665.46 mi (5,898.98 km) |
| Diekirch to Rogers (Arkansas) | 4,761.08 mi (7,662.22 km) |
| Diekirch to Rogers (Minnesota) | 4,301.26 mi (6,922.21 km) |
| Diekirch to Rohnert Park (California) | 5,593.28 mi (9,001.52 km) |
| Diekirch to Rolla (Missouri) | 4,588.75 mi (7,384.88 km) |
| Diekirch to Rolling Meadows (Illinois) | 4,247.95 mi (6,836.42 km) |
| Diekirch to Roma (Texas) | 5,465.01 mi (8,795.08 km) |
| Diekirch to Rome (Georgia) | 4,511.24 mi (7,260.14 km) |
| Diekirch to Rome (New York) | 3,711.09 mi (5,972.42 km) |
