Miles between Greeley, CO and River Forest, IL

There are
968 mi
from Greeley, CO to River Forest, IL

That's the driving distance. It would take 17 hours 28 mins to go from Greeley, Colorado to River Forest, Illinois.

The flight distance (direct flight from Greeley, CO to River Forest, IL) is 883.28 mi.

968 mi = 1,558.63 kms