| Sioux City to Pyrzyce | 4,675.48 mi (7,524.46 km) |
| Sioux City to Pyskowice | 4,922.07 mi (7,921.30 km) |
| Sioux City to Raciborz | 4,924.76 mi (7,925.63 km) |
| Sioux City to Radom | 4,948.74 mi (7,964.23 km) |
| Sioux City to Radomsko | 4,914.15 mi (7,908.56 km) |
| Sioux City to Radzionkow Nowy | 4,930.34 mi (7,934.62 km) |
| Sioux City to Radzymin | 4,898.87 mi (7,883.98 km) |
| Sioux City to Radzyn Podlaski | 4,972.67 mi (8,002.74 km) |
| Sioux City to Rawa Mazowiecka | 4,903.82 mi (7,891.94 km) |
| Sioux City to Rawicz | 4,808.15 mi (7,737.97 km) |
| Sioux City to Reda | 4,709.10 mi (7,578.56 km) |
| Sioux City to Rogozno | 4,758.20 mi (7,657.58 km) |
| Sioux City to Ropczyce | 5,030.65 mi (8,096.05 km) |
| Sioux City to Ruda Slaska | 4,935.34 mi (7,942.66 km) |
| Sioux City to Rumia | 4,712.94 mi (7,584.74 km) |
