Miles between Longmont, CO and San Carlos, CA

There are
1,252 mi
from Longmont, CO to San Carlos, CA

That's the driving distance. It would take 21 hours 35 mins to go from Longmont, Colorado to San Carlos, California.

The flight distance (direct flight from Longmont, CO to San Carlos, CA) is 940.01 mi.

1,252 mi = 1.61 kms