Miles between Longmont, CO and San Bruno, CA

There are
1,240 mi
from Longmont, CO to San Bruno, CA

That's the driving distance. It would take 21 hours 21 mins to go from Longmont, Colorado to San Bruno, California.

The flight distance (direct flight from Longmont, CO to San Bruno, CA) is 945.50 mi.

1,240 mi = 1.61 kms