Miles between Vacaville, CA and Helena, MT

There are
1,046 mi
from Vacaville, CA to Helena, MT

That's the driving distance. It would take 17 hours 56 mins to go from Vacaville, California to Helena, Montana.

The flight distance (direct flight from Vacaville, CA to Helena, MT) is 761.50 mi.

1,046 mi = 1.61 kms