Miles between Whittier, CA and Boulder, CO

There are
1,021 mi
from Whittier, CA to Boulder, CO

That's the driving distance. It would take 18 hours 4 mins to go from Whittier, California to Boulder, Colorado.

The flight distance (direct flight from Whittier, CA to Boulder, CO) is 817.24 mi.

1,021 mi = 1.61 kms