Miles between Pasadena, CA and Boulder, CO

There are
1,019 mi
from Pasadena, CA to Boulder, CO

That's the driving distance. It would take 17 hours 59 mins to go from Pasadena, California to Boulder, Colorado.

The flight distance (direct flight from Pasadena, CA to Boulder, CO) is 816.05 mi.

1,019 mi = 1.61 kms