There are
2,190 mi
from Dayton, OH to Mission Viejo, CA
That's the driving distance. It would take 1 day 14 hours to go from Dayton, Ohio to Mission Viejo, California.
The flight distance (direct flight from Dayton, OH to Mission Viejo, CA) is 1,891.69 mi.
2,190 mi = 3.22 kms