Miles between Pasadena, CA and Longmont, CO

There are
1,032 mi
from Pasadena, CA to Longmont, CO

That's the driving distance. It would take 18 hours 12 mins to go from Pasadena, California to Longmont, Colorado.

The flight distance (direct flight from Pasadena, CA to Longmont, CO) is 828.68 mi.

1,032 mi = 1.61 kms