Miles between Boulder, CO and Fillmore, CA

There are
1,047 mi
from Boulder, CO to Fillmore, CA

That's the driving distance. It would take 18 hours 47 mins to go from Boulder, Colorado to Fillmore, California.

The flight distance (direct flight from Boulder, CO to Fillmore, CA) is 844 mi.

1,047 mi = 1.61 kms