Miles between Greeley, CO and Grayslake, IL

There are
980 mi
from Greeley, CO to Grayslake, IL

That's the driving distance. It would take 18 hours to go from Greeley, Colorado to Grayslake, Illinois.

The flight distance (direct flight from Greeley, CO to Grayslake, IL) is 872.72 mi.

980 mi = 1,577.67 kms