Miles between Billings, MT and Crystal Lake, IL

There are
1,173 mi
from Billings, MT to Crystal Lake, IL

That's the driving distance. It would take 20 hours 49 mins to go from Billings, Montana to Crystal Lake, Illinois.

The flight distance (direct flight from Billings, MT to Crystal Lake, IL) is 1,029.40 mi.

1,173 mi = 1.61 kms