Miles between Billings, MT and Summit, IL

There are
1,226 mi
from Billings, MT to Summit, IL

That's the driving distance. It would take 21 hours 32 mins to go from Billings, Montana to Summit, Illinois.

The flight distance (direct flight from Billings, MT to Summit, IL) is 1,064.98 mi.

1,226 mi = 1.61 kms