| Sioux City to Rochefort | 4,428.29 mi (7,126.64 km) |
| Sioux City to Rodez | 4,632.09 mi (7,454.63 km) |
| Sioux City to Rognac | 4,772.66 mi (7,680.86 km) |
| Sioux City to Roissy-en-Brie | 4,450.55 mi (7,162.48 km) |
| Sioux City to Romainville | 4,438.78 mi (7,143.53 km) |
| Sioux City to Romans-sur-Isere | 4,697.85 mi (7,560.46 km) |
| Sioux City to Rombas | 4,555.94 mi (7,332.07 km) |
| Sioux City to Romilly-sur-Seine | 4,501.28 mi (7,244.11 km) |
| Sioux City to Ronchin | 4,392.77 mi (7,069.48 km) |
| Sioux City to Roncq | 4,387.93 mi (7,061.69 km) |
| Sioux City to Roquebrune-sur-Argens | 4,828.84 mi (7,771.27 km) |
| Sioux City to Roquevaire | 4,793.17 mi (7,713.87 km) |
| Sioux City to Rosny-sous-Bois | 4,441.26 mi (7,147.52 km) |
| Sioux City to Roubaix | 4,392.67 mi (7,069.32 km) |
| Sioux City to Rouen | 4,366.84 mi (7,027.75 km) |
