There are
256 mi
from Nashua, NH to Sayreville, NJ
That's the driving distance. It would take 5 hours 40 mins to go from Nashua, New Hampshire to Sayreville, New Jersey.
The flight distance (direct flight from Nashua, NH to Sayreville, NJ) is 218.43 mi.
256 mi = 412.25 kms