| South Sioux City to Rheinbach | 4,529.55 mi (7,289.61 km) |
| South Sioux City to Rheinberg | 4,478.97 mi (7,208.20 km) |
| South Sioux City to Rheine | 4,476.10 mi (7,203.59 km) |
| South Sioux City to Rheinfelden (Baden) | 4,692.07 mi (7,551.15 km) |
| South Sioux City to Ribnitz-Damgarten | 4,552.78 mi (7,327.00 km) |
| South Sioux City to Richterich | 4,491.42 mi (7,228.24 km) |
| South Sioux City to Riedlingen | 4,725.57 mi (7,605.07 km) |
| South Sioux City to Riegelsberg | 4,586.33 mi (7,380.98 km) |
| South Sioux City to Rielasingen-Worblingen | 4,721.91 mi (7,599.19 km) |
| South Sioux City to Riesa | 4,711.90 mi (7,583.07 km) |
| South Sioux City to Rietberg | 4,530.15 mi (7,290.57 km) |
| South Sioux City to Rinteln | 4,534.88 mi (7,298.18 km) |
| South Sioux City to Ritterhude | 4,481.52 mi (7,212.31 km) |
| South Sioux City to Rodenbach | 4,622.06 mi (7,438.49 km) |
| South Sioux City to Rodental | 4,685.06 mi (7,539.88 km) |
