There are
945 mi
from Peoria, IL to Peekskill, NY
That's the driving distance. It would take 17 hours 40 mins to go from Peoria, Illinois to Peekskill, New York.
The flight distance (direct flight from Peoria, IL to Peekskill, NY) is 817.07 mi.
945 mi = 1,521.23 kms