There are
2,139 mi
from Hemet, CA to Dayton, OH
That's the driving distance. It would take 1 day 13 hours to go from Hemet, California to Dayton, Ohio.
The flight distance (direct flight from Hemet, CA to Dayton, OH) is 1,850.62 mi.
2,139 mi = 3,442.75 kms