There are
1,573 mi
from Tacoma, WA to Sioux City, IA
That's the driving distance. It would take 1 day 3 hours to go from Tacoma, Washington to Sioux City, Iowa.
The flight distance (direct flight from Tacoma, WA to Sioux City, IA) is 1,310 mi.
1,573 mi = 1.61 kms