Miles between Boulder, CO and Pleasanton, CA

There are
1,250 mi
from Boulder, CO to Pleasanton, CA

That's the driving distance. It would take 21 hours 33 mins to go from Boulder, Colorado to Pleasanton, California.

The flight distance (direct flight from Boulder, CO to Pleasanton, CA) is 906.86 mi.

1,250 mi = 1.61 kms