Miles between Centennial, CO and Helena, MT

There are
805 mi
from Centennial, CO to Helena, MT

That's the driving distance. It would take 13 hours 34 mins to go from Centennial, Colorado to Helena, Montana.

The flight distance (direct flight from Centennial, CO to Helena, MT) is 603.68 mi.

805 mi = 1,295.95 kms