Miles between Westminster, CO and Romeoville, IL

There are
984 mi
from Westminster, CO to Romeoville, IL

That's the driving distance. It would take 17 hours 20 mins to go from Westminster, Colorado to Romeoville, Illinois.

The flight distance (direct flight from Westminster, CO to Romeoville, IL) is 894.47 mi.

984 mi = 1,583.77 kms