Miles between Half Moon Bay, CA and Boulder, CO

There are
1,271 mi
from Half Moon Bay, CA to Boulder, CO

That's the driving distance. It would take 22 hours 5 mins to go from Half Moon Bay, California to Boulder, Colorado.

The flight distance (direct flight from Half Moon Bay, CA to Boulder, CO) is 939.79 mi.

1,271 mi = 2,046.23 kms