Miles between Longmont, CO and Seal Beach, CA

There are
1,052 mi
from Longmont, CO to Seal Beach, CA

That's the driving distance. It would take 18 hours 34 mins to go from Longmont, Colorado to Seal Beach, California.

The flight distance (direct flight from Longmont, CO to Seal Beach, CA) is 842.79 mi.

1,052 mi = 1.61 kms