Miles between Longmont, CO and Half Moon Bay, CA

There are
1,258 mi
from Longmont, CO to Half Moon Bay, CA

That's the driving distance. It would take 21 hours 45 mins to go from Longmont, Colorado to Half Moon Bay, California.

The flight distance (direct flight from Longmont, CO to Half Moon Bay, CA) is 949.70 mi.

1,258 mi = 1.61 kms