Miles between Longmont, CO and Petaluma, CA

There are
1,222 mi
from Longmont, CO to Petaluma, CA

That's the driving distance. It would take 21 hours 3 mins to go from Longmont, Colorado to Petaluma, California.

The flight distance (direct flight from Longmont, CO to Petaluma, CA) is 946.77 mi.

1,222 mi = 1.61 kms