There are
2,109 mi
from Allentown, PA to South Jordan, UT
That's the driving distance. It would take 1 day 13 hours to go from Allentown, Pennsylvania to South Jordan, Utah.
The flight distance (direct flight from Allentown, PA to South Jordan, UT) is 1,898.14 mi.
2,109 mi = 3.22 kms