Miles between Modesto, CA and Helena, MT

There are
1,085 mi
from Modesto, CA to Helena, MT

That's the driving distance. It would take 18 hours 41 mins to go from Modesto, California to Helena, Montana.

The flight distance (direct flight from Modesto, CA to Helena, MT) is 769.83 mi.

1,085 mi = 1.61 kms