There are
1,657 mi
from Dayton, OH to South Jordan, UT
That's the driving distance. It would take 1 day 5 hours to go from Dayton, Ohio to South Jordan, Utah.
The flight distance (direct flight from Dayton, OH to South Jordan, UT) is 1,459.69 mi.
1,657 mi = 2,666.93 kms