Miles between Billings, MT and Mokena, IL

There are
1,244 mi
from Billings, MT to Mokena, IL

That's the driving distance. It would take 21 hours 51 mins to go from Billings, Montana to Mokena, Illinois.

The flight distance (direct flight from Billings, MT to Mokena, IL) is 1,068.13 mi.

1,244 mi = 1.61 kms