Miles between Longmont, CO and Brentwood, CA

There are
1,207 mi
from Longmont, CO to Brentwood, CA

That's the driving distance. It would take 20 hours 54 mins to go from Longmont, Colorado to Brentwood, California.

The flight distance (direct flight from Longmont, CO to Brentwood, CA) is 902.31 mi.

1,207 mi = 1.61 kms