There are
172 mi
from Wilmington, DE to Peekskill, NY
That's the driving distance. It would take 3 hours 36 mins to go from Wilmington, Delaware to Peekskill, New York.
The flight distance (direct flight from Wilmington, DE to Peekskill, NY) is 136.68 mi.
172 mi = 277.02 kms