| Sigmaringen to Reidsville (North Carolina) | 4,364.48 mi (7,023.94 km) |
| Sigmaringen to Reisterstown (Maryland) | 4,106.19 mi (6,608.27 km) |
| Sigmaringen to Rendon (Texas) | 5,253.68 mi (8,454.98 km) |
| Sigmaringen to Reno (Nevada) | 5,625.39 mi (9,053.19 km) |
| Sigmaringen to Renton (Washington) | 5,218.75 mi (8,398.77 km) |
| Sigmaringen to Republic (Missouri) | 4,875.97 mi (7,847.12 km) |
| Sigmaringen to Reston (Virginia) | 4,150.38 mi (6,679.38 km) |
| Sigmaringen to Revere (Massachusetts) | 3,741.07 mi (6,020.68 km) |
| Sigmaringen to Rexburg (Idaho) | 5,148.48 mi (8,285.67 km) |
| Sigmaringen to Reynoldsburg (Ohio) | 4,326.31 mi (6,962.53 km) |
| Sigmaringen to Rialto (California) | 5,871.11 mi (9,448.63 km) |
| Sigmaringen to Richardson (Texas) | 5,213.13 mi (8,389.73 km) |
| Sigmaringen to Richfield (Minnesota) | 4,491.10 mi (7,227.72 km) |
| Sigmaringen to Richfield (Wisconsin) | 4,385.66 mi (7,058.04 km) |
| Sigmaringen to Richland (Washington) | 5,216.52 mi (8,395.17 km) |
