Miles between Boulder, CO and Fairfield, CA

There are
1,200 mi
from Boulder, CO to Fairfield, CA

That's the driving distance. It would take 20 hours 35 mins to go from Boulder, Colorado to Fairfield, California.

The flight distance (direct flight from Boulder, CO to Fairfield, CA) is 905.60 mi.

1,200 mi = 1.61 kms