There are
2,187 mi
from Trenton, NJ to Spanish Fork, UT
That's the driving distance. It would take 1 day 14 hours to go from Trenton, New Jersey to Spanish Fork, Utah.
The flight distance (direct flight from Trenton, NJ to Spanish Fork, UT) is 1,934.62 mi.
2,187 mi = 3.22 kms