Miles between Billings, MT and Brentwood, CA

There are
1,146 mi
from Billings, MT to Brentwood, CA

That's the driving distance. It would take 20 hours 52 mins to go from Billings, Montana to Brentwood, California.

The flight distance (direct flight from Billings, MT to Brentwood, CA) is 867.18 mi.

1,146 mi = 1.61 kms