Miles between Greeley, CO and St Charles, IL

There are
940 mi
from Greeley, CO to St Charles, IL

That's the driving distance. It would take 17 hours to go from Greeley, Colorado to St Charles, Illinois.

The flight distance (direct flight from Greeley, CO to St Charles, IL) is 857.74 mi.

940 mi = 1,512.88 kms