Miles between Boulder, CO and Fullerton, CA

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

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

The flight distance (direct flight from Boulder, CO to Fullerton, CA) is 816.43 mi.

1,019 mi = 1.61 kms