Miles between Naperville, IL and Westminster, CO

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

That's the driving distance. It would take 17 hours 6 mins to go from Naperville, Illinois to Westminster, Colorado.

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

973 mi = 1,565.31 kms