Miles between Greeley, CO and Mt Prospect, IL

There are
977 mi
from Greeley, CO to Mt Prospect, IL

That's the driving distance. It would take 17 hours 39 mins to go from Greeley, Colorado to Mt Prospect, Illinois.

The flight distance (direct flight from Greeley, CO to Mt Prospect, IL) is 877.23 mi.

977 mi = 1,571.86 kms