There are
1,222 mi
from Sioux City, IA to Bowie, MD
That's the driving distance. It would take 22 hours 42 mins to go from Sioux City, Iowa to Bowie, Maryland.
The flight distance (direct flight from Sioux City, IA to Bowie, MD) is 1,052.36 mi.
1,222 mi = 1.61 kms