Miles between Boulder, CO and Pacifica, CA

There are
1,258 mi
from Boulder, CO to Pacifica, CA

That's the driving distance. It would take 21 hours 44 mins to go from Boulder, Colorado to Pacifica, California.

The flight distance (direct flight from Boulder, CO to Pacifica, CA) is 940.02 mi.

1,258 mi = 2,024.68 kms