There are
1,561 mi
from Rockwall, TX to Peekskill, NY
That's the driving distance. It would take 1 day 4 hours to go from Rockwall, Texas to Peekskill, New York.
The flight distance (direct flight from Rockwall, TX to Peekskill, NY) is 1,364.24 mi.
1,561 mi = 2,512.44 kms