Miles between Billings, MT and Quincy, IL

There are
1,158 mi
from Billings, MT to Quincy, IL

That's the driving distance. It would take 20 hours 26 mins to go from Billings, Montana to Quincy, Illinois.

The flight distance (direct flight from Billings, MT to Quincy, IL) is 952.69 mi.

1,158 mi = 1.61 kms