There are
737 mi
from Tempe, AZ to Menlo Park, CA
That's the driving distance. It would take 13 hours 37 mins to go from Tempe, Arizona to Menlo Park, California.
The flight distance (direct flight from Tempe, AZ to Menlo Park, CA) is 639.71 mi.
737 mi = 1,186.73 kms