There are
763 mi
from Redwood City, CA to Fountain Hills, AZ
That's the driving distance. It would take 14 hours 6 mins to go from Redwood City, California to Fountain Hills, Arizona.
The flight distance (direct flight from Redwood City, CA to Fountain Hills, AZ) is 647.54 mi.
763 mi = 1,227.73 kms