Miles between Santa Monica, CA and Longmont, CO

There are
1,057 mi
from Santa Monica, CA to Longmont, CO

That's the driving distance. It would take 18 hours 42 mins to go from Santa Monica, California to Longmont, Colorado.

The flight distance (direct flight from Santa Monica, CA to Longmont, CO) is 850.06 mi.

1,057 mi = 1.61 kms