There are
2,152 mi
from Union, NJ to Kaysville, UT
That's the driving distance. It would take 1 day 14 hours to go from Union, New Jersey to Kaysville, Utah.
The flight distance (direct flight from Union, NJ to Kaysville, UT) is 1,953.20 mi.
2,152 mi = 3,463.54 kms