There are
2,071 mi
from Dayton, OH to Barstow, CA
That's the driving distance. It would take 1 day 12 hours to go from Dayton, Ohio to Barstow, California.
The flight distance (direct flight from Dayton, OH to Barstow, CA) is 1,823.96 mi.
2,071 mi = 3.22 kms