Miles between Boulder, CO and Montclair, CA

There are
996 mi
from Boulder, CO to Montclair, CA

That's the driving distance. It would take 17 hours 28 mins to go from Boulder, Colorado to Montclair, California.

The flight distance (direct flight from Boulder, CO to Montclair, CA) is 797.21 mi.

996 mi = 1,602.73 kms