Miles between Greeley, CO and Summit, IL

There are
967 mi
from Greeley, CO to Summit, IL

That's the driving distance. It would take 17 hours 33 mins to go from Greeley, Colorado to Summit, Illinois.

The flight distance (direct flight from Greeley, CO to Summit, IL) is 883.37 mi.

967 mi = 1,556.57 kms