Miles between Boulder, CO and Oroville, CA

There are
1,167 mi
from Boulder, CO to Oroville, CA

That's the driving distance. It would take 20 hours 10 mins to go from Boulder, Colorado to Oroville, California.

The flight distance (direct flight from Boulder, CO to Oroville, CA) is 864.40 mi.

1,167 mi = 1.61 kms