Miles between Westminster, CO and Naperville, IL

There are
973 mi
from Westminster, CO to Naperville, IL

That's the driving distance. It would take 17 hours 7 mins to go from Westminster, Colorado to Naperville, Illinois.

The flight distance (direct flight from Westminster, CO to Naperville, IL) is 891.95 mi.

973 mi = 1,566.31 kms