| Sioux Falls to Rosolini | 5,427.71 mi (8,735.05 km) |
| Sioux Falls to Rossano | 5,351.76 mi (8,612.83 km) |
| Sioux Falls to Rottofreno | 4,828.02 mi (7,769.95 km) |
| Sioux Falls to Rovato | 4,820.56 mi (7,757.94 km) |
| Sioux Falls to Roverbella | 4,862.04 mi (7,824.69 km) |
| Sioux Falls to Rovereto | 4,843.17 mi (7,794.32 km) |
| Sioux Falls to Rovigo | 4,907.35 mi (7,897.62 km) |
| Sioux Falls to Rozzano | 4,798.55 mi (7,722.52 km) |
| Sioux Falls to Rubano | 4,890.27 mi (7,870.13 km) |
| Sioux Falls to Rubiera | 4,891.62 mi (7,872.30 km) |
| Sioux Falls to Ruffano | 5,388.67 mi (8,672.23 km) |
| Sioux Falls to Russi | 4,949.40 mi (7,965.29 km) |
| Sioux Falls to Rutigliano | 5,292.32 mi (8,517.16 km) |
| Sioux Falls to Ruvo di Puglia | 5,268.21 mi (8,478.37 km) |
| Sioux Falls to Sabaudia | 5,133.78 mi (8,262.02 km) |
