There are
2,149 mi
from Dayton, OH to Claremont, CA
That's the driving distance. It would take 1 day 13 hours to go from Dayton, Ohio to Claremont, California.
The flight distance (direct flight from Dayton, OH to Claremont, CA) is 1,881.21 mi.
2,149 mi = 3,458.99 kms