Miles between Longmont, CO and Brea, CA

There are
1,029 mi
from Longmont, CO to Brea, CA

That's the driving distance. It would take 18 hours 5 mins to go from Longmont, Colorado to Brea, California.

The flight distance (direct flight from Longmont, CO to Brea, CA) is 826.19 mi.

1,029 mi = 1.61 kms