Miles between Thornton, CO and Oak Park, IL

There are
990 mi
from Thornton, CO to Oak Park, IL

That's the driving distance. It would take 17 hours 29 mins to go from Thornton, Colorado to Oak Park, Illinois.

The flight distance (direct flight from Thornton, CO to Oak Park, IL) is 907.10 mi.

990 mi = 1,592.64 kms