Miles between Billings, MT and Deerfield, IL

There are
1,213 mi
from Billings, MT to Deerfield, IL

That's the driving distance. It would take 21 hours 17 mins to go from Billings, Montana to Deerfield, Illinois.

The flight distance (direct flight from Billings, MT to Deerfield, IL) is 1,053.69 mi.

1,213 mi = 1.61 kms