Miles between Billings, MT and Westmont, IL

There are
1,220 mi
from Billings, MT to Westmont, IL

That's the driving distance. It would take 21 hours 25 mins to go from Billings, Montana to Westmont, Illinois.

The flight distance (direct flight from Billings, MT to Westmont, IL) is 1,056.88 mi.

1,220 mi = 1.61 kms