Miles between Longmont, CO and Pasadena, CA

There are
1,033 mi
from Longmont, CO to Pasadena, CA

That's the driving distance. It would take 18 hours 10 mins to go from Longmont, Colorado to Pasadena, California.

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

1,033 mi = 1.61 kms