Miles between Boulder, CO and Palo Alto, CA

There are
1,274 mi
from Boulder, CO to Palo Alto, CA

That's the driving distance. It would take 22 hours 5 mins to go from Boulder, Colorado to Palo Alto, California.

The flight distance (direct flight from Boulder, CO to Palo Alto, CA) is 925.15 mi.

1,274 mi = 1.61 kms