There are
2,059 mi
from Dayton, OH to Twentynine Palms, CA
That's the driving distance. It would take 1 day 12 hours to go from Dayton, Ohio to Twentynine Palms, California.
The flight distance (direct flight from Dayton, OH to Twentynine Palms, CA) is 1,791.77 mi.
2,059 mi = 3.22 kms