There are
795 mi
from San Mateo, CA to Coolidge, AZ
That's the driving distance. It would take 14 hours 39 mins to go from San Mateo, California to Coolidge, Arizona.
The flight distance (direct flight from San Mateo, CA to Coolidge, AZ) is 686.45 mi.
795 mi = 1,279.70 kms