Miles between Westminster, CO and Petaluma, CA

There are
1,240 mi
from Westminster, CO to Petaluma, CA

That's the driving distance. It would take 21 hours 24 mins to go from Westminster, Colorado to Petaluma, California.

The flight distance (direct flight from Westminster, CO to Petaluma, CA) is 949.50 mi.

1,240 mi = 1.61 kms