Miles between Boulder, CO and Los Altos, CA

There are
1,280 mi
from Boulder, CO to Los Altos, CA

That's the driving distance. It would take 22 hours 9 mins to go from Boulder, Colorado to Los Altos, California.

The flight distance (direct flight from Boulder, CO to Los Altos, CA) is 924.72 mi.

1,280 mi = 1.61 kms