Miles between Longmont, CO and Alameda, CA

There are
1,229 mi
from Longmont, CO to Alameda, CA

That's the driving distance. It would take 21 hours 6 mins to go from Longmont, Colorado to Alameda, California.

The flight distance (direct flight from Longmont, CO to Alameda, CA) is 934.08 mi.

1,229 mi = 1.61 kms