| Sioux City to Rothenbach an der Pegnitz | 4,724.68 mi (7,603.64 km) |
| Sioux City to Rothenburg ob der Tauber | 4,692.94 mi (7,552.55 km) |
| Sioux City to Rottweil | 4,692.62 mi (7,552.04 km) |
| Sioux City to Rudersberg | 4,692.50 mi (7,551.85 km) |
| Sioux City to Rudesheim am Rhein | 4,588.89 mi (7,385.11 km) |
| Sioux City to Rudolstadt | 4,671.81 mi (7,518.55 km) |
| Sioux City to Runkel | 4,578.37 mi (7,368.17 km) |
| Sioux City to Ruppichteroth | 4,536.56 mi (7,300.88 km) |
| Sioux City to Russelsheim | 4,605.02 mi (7,411.06 km) |
| Sioux City to Rutesheim | 4,675.53 mi (7,524.55 km) |
| Sioux City to Ruthen | 4,542.54 mi (7,310.52 km) |
| Sioux City to Saalfeld | 4,676.12 mi (7,525.49 km) |
| Sioux City to Saarbrucken | 4,588.70 mi (7,384.81 km) |
| Sioux City to Saarlouis | 4,576.29 mi (7,364.83 km) |
| Sioux City to Saarwellingen | 4,576.63 mi (7,365.37 km) |
