Miles between Billings, MT and Carol Stream, IL

There are
1,204 mi
from Billings, MT to Carol Stream, IL

That's the driving distance. It would take 21 hours 8 mins to go from Billings, Montana to Carol Stream, Illinois.

The flight distance (direct flight from Billings, MT to Carol Stream, IL) is 1,046.28 mi.

1,204 mi = 1.61 kms