| Sioux City to Bargas | 4,544.70 mi (7,313.99 km) |
| Sioux City to Bayona | 4,252.05 mi (6,843.02 km) |
| Sioux City to Baza | 4,700.47 mi (7,564.68 km) |
| Sioux City to Beasain | 4,495.34 mi (7,234.55 km) |
| Sioux City to Bejar | 4,451.88 mi (7,164.61 km) |
| Sioux City to Benaguacil | 4,704.82 mi (7,571.68 km) |
| Sioux City to Benahavis | 4,640.56 mi (7,468.26 km) |
| Sioux City to Benalmadena | 4,660.64 mi (7,500.57 km) |
| Sioux City to Benavente | 4,391.82 mi (7,067.95 km) |
| Sioux City to Benetuser | 4,719.97 mi (7,596.05 km) |
| Sioux City to Beniajan | 4,752.75 mi (7,648.81 km) |
| Sioux City to Benicarlo | 4,711.83 mi (7,582.96 km) |
| Sioux City to Benicasim | 4,712.51 mi (7,584.06 km) |
| Sioux City to Beniel | 4,752.86 mi (7,648.99 km) |
| Sioux City to Benifayo | 4,724.57 mi (7,603.47 km) |
