There are
284 mi
from Tempe, AZ to Twentynine Palms, CA
That's the driving distance. It would take 5 hours 11 mins to go from Tempe, Arizona to Twentynine Palms, California.
The flight distance (direct flight from Tempe, AZ to Twentynine Palms, CA) is 241.28 mi.
284 mi = 456.75 kms