There are
2,340 mi
from Trenton, NJ to Fountain Hills, AZ
That's the driving distance. It would take 1 day 18 hours to go from Trenton, New Jersey to Fountain Hills, Arizona.
The flight distance (direct flight from Trenton, NJ to Fountain Hills, AZ) is 2,078.55 mi.
2,340 mi = 3.22 kms