Miles between Trenton, NJ and Spencer, IA

There are
1,256 mi
from Trenton, NJ to Spencer, IA

That's the driving distance. It would take 23 hours 28 mins to go from Trenton, New Jersey to Spencer, Iowa.

The flight distance (direct flight from Trenton, NJ to Spencer, IA) is 1,069.22 mi.

1,256 mi = 1.61 kms