Miles between Fairfield, CA and Helena, MT

There are
1,054 mi
from Fairfield, CA to Helena, MT

That's the driving distance. It would take 18 hours 7 mins to go from Fairfield, California to Helena, Montana.

The flight distance (direct flight from Fairfield, CA to Helena, MT) is 769.06 mi.

1,054 mi = 1.61 kms