Miles between Boulder, CO and Belmont, CA

There are
1,265 mi
from Boulder, CO to Belmont, CA

That's the driving distance. It would take 21 hours 54 mins to go from Boulder, Colorado to Belmont, California.

The flight distance (direct flight from Boulder, CO to Belmont, CA) is 930.65 mi.

1,265 mi = 1.61 kms