Miles between San Mateo, CA and Walla Walla, WA

There are
778 mi
from San Mateo, CA to Walla Walla, WA

That's the driving distance. It would take 15 hours 26 mins to go from San Mateo, California to Walla Walla, Washington.

The flight distance (direct flight from San Mateo, CA to Walla Walla, WA) is 621.97 mi.

778 mi = 1,251.71 kms