Miles between Vacaville, CA and Billings, MT

There are
1,115 mi
from Vacaville, CA to Billings, MT

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

The flight distance (direct flight from Vacaville, CA to Billings, MT) is 859.37 mi.

1,115 mi = 1.61 kms