Miles between Longmont, CO and Downey, CA

There are
1,041 mi
from Longmont, CO to Downey, CA

That's the driving distance. It would take 18 hours 19 mins to go from Longmont, Colorado to Downey, California.

The flight distance (direct flight from Longmont, CO to Downey, CA) is 836.21 mi.

1,041 mi = 1.61 kms