Miles between Rosemead, CA and Boulder, CO

There are
1,018 mi
from Rosemead, CA to Boulder, CO

That's the driving distance. It would take 17 hours 58 mins to go from Rosemead, California to Boulder, Colorado.

The flight distance (direct flight from Rosemead, CA to Boulder, CO) is 815.21 mi.

1,018 mi = 1,637.94 kms