Miles between Westminster, CA and Longmont, CO

There are
1,046 mi
from Westminster, CA to Longmont, CO

That's the driving distance. It would take 18 hours 31 mins to go from Westminster, California to Longmont, Colorado.

The flight distance (direct flight from Westminster, CA to Longmont, CO) is 837.21 mi.

1,046 mi = 1.61 kms