| Sigmaringen to Rockville (Maryland) | 4,136.60 mi (6,657.21 km) |
| Sigmaringen to Rockville Centre (New York) | 3,922.72 mi (6,313.01 km) |
| Sigmaringen to Rockwall (Texas) | 5,205.49 mi (8,377.42 km) |
| Sigmaringen to Rocky Mount (North Carolina) | 4,303.02 mi (6,925.04 km) |
| Sigmaringen to Rocky Point (New York) | 3,882.17 mi (6,247.74 km) |
| Sigmaringen to Rocky River (Ohio) | 4,220.77 mi (6,792.68 km) |
| Sigmaringen to Roessleville (New York) | 3,844.55 mi (6,187.20 km) |
| Sigmaringen to Rogers (Arkansas) | 4,944.49 mi (7,957.39 km) |
| Sigmaringen to Rogers (Minnesota) | 4,486.59 mi (7,220.46 km) |
| Sigmaringen to Rohnert Park (California) | 5,775.11 mi (9,294.14 km) |
| Sigmaringen to Rolla (Missouri) | 4,772.02 mi (7,679.83 km) |
| Sigmaringen to Rolling Meadows (Illinois) | 4,431.72 mi (7,132.17 km) |
| Sigmaringen to Roma (Texas) | 5,646.38 mi (9,086.97 km) |
| Sigmaringen to Rome (Georgia) | 4,689.79 mi (7,547.49 km) |
| Sigmaringen to Rome (New York) | 3,891.33 mi (6,262.49 km) |
