There are
1,602 mi
from Sioux City, IA to Tumwater, WA
That's the driving distance. It would take 1 day 3 hours to go from Sioux City, Iowa to Tumwater, Washington.
The flight distance (direct flight from Sioux City, IA to Tumwater, WA) is 1,330.50 mi.
1,602 mi = 1.61 kms