There are
1,610 mi
from Sioux City, IA to Waterville, ME
That's the driving distance. It would take 1 day 7 hours to go from Sioux City, Iowa to Waterville, Maine.
The flight distance (direct flight from Sioux City, IA to Waterville, ME) is 1,342.42 mi.
1,610 mi = 1.61 kms