Miles between Thornton, CO and Pekin, IL

There are
935 mi
from Thornton, CO to Pekin, IL

That's the driving distance. It would take 16 hours 23 mins to go from Thornton, Colorado to Pekin, Illinois.

The flight distance (direct flight from Thornton, CO to Pekin, IL) is 809.29 mi.

935 mi = 1,505.38 kms