| Sioux City to Veliki Preslav | 5,551.66 mi (8,934.53 km) |
| Sioux City to Veliko Tarnovo | 5,518.26 mi (8,880.78 km) |
| Sioux City to Velingrad | 5,521.84 mi (8,886.54 km) |
| Sioux City to Vidin | 5,380.60 mi (8,659.25 km) |
| Sioux City to Vratsa | 5,444.77 mi (8,762.51 km) |
| Sioux City to Yambol | 5,578.39 mi (8,977.56 km) |
| Sioux City to Zlatograd | 5,591.81 mi (8,999.15 km) |
| Sioux City to Beli Manastir | 5,149.52 mi (8,287.35 km) |
| Sioux City to Bjelovar | 5,083.41 mi (8,180.96 km) |
| Sioux City to Cakovec | 5,046.16 mi (8,121.00 km) |
| Sioux City to Cepin | 5,160.85 mi (8,305.59 km) |
| Sioux City to Crikvenica | 5,044.53 mi (8,118.39 km) |
| Sioux City to Dakovo | 5,165.87 mi (8,313.67 km) |
| Sioux City to Daruvar | 5,111.73 mi (8,226.53 km) |
| Sioux City to Duga Resa | 5,059.54 mi (8,142.55 km) |
