| Sioux City to Apatin | 5,167.30 mi (8,315.97 km) |
| Sioux City to Arandelovac | 5,288.55 mi (8,511.10 km) |
| Sioux City to Arilje | 5,301.09 mi (8,531.28 km) |
| Sioux City to Babusnica | 5,414.03 mi (8,713.04 km) |
| Sioux City to Bac | 5,189.83 mi (8,352.22 km) |
| Sioux City to Backa Palanka | 5,202.09 mi (8,371.95 km) |
| Sioux City to Backa Topola | 5,181.35 mi (8,338.58 km) |
| Sioux City to Backi Petrovac | 5,202.91 mi (8,373.28 km) |
| Sioux City to Bajina Basta | 5,271.79 mi (8,484.13 km) |
| Sioux City to Batajnica | 5,249.01 mi (8,447.46 km) |
| Sioux City to Batocina | 5,314.01 mi (8,552.07 km) |
| Sioux City to Becej | 5,204.63 mi (8,376.05 km) |
| Sioux City to Bela Crkva | 5,286.75 mi (8,508.21 km) |
| Sioux City to Bela Palanka | 5,402.77 mi (8,694.91 km) |
| Sioux City to Belgrade | 5,259.11 mi (8,463.72 km) |
