Miles between Greeley, CO and Romeoville, IL

There are
960 mi
from Greeley, CO to Romeoville, IL

That's the driving distance. It would take 17 hours 15 mins to go from Greeley, Colorado to Romeoville, Illinois.

The flight distance (direct flight from Greeley, CO to Romeoville, IL) is 868.92 mi.

960 mi = 1,544.31 kms