Miles between Longmont, CO and Clayton, CA

There are
1,217 mi
from Longmont, CO to Clayton, CA

That's the driving distance. It would take 20 hours 56 mins to go from Longmont, Colorado to Clayton, California.

The flight distance (direct flight from Longmont, CO to Clayton, CA) is 914.78 mi.

1,217 mi = 1.61 kms