Miles between Sioux City, IA and Kennewick, WA

There are
1,421 mi
from Sioux City, IA to Kennewick, WA

That's the driving distance. It would take 1 day to go from Sioux City, Iowa to Kennewick, Washington.

The flight distance (direct flight from Sioux City, IA to Kennewick, WA) is 1,147.87 mi.

1,421 mi = 1.61 kms