There are
448 mi
from Roanoke, VA to Keansburg, NJ
That's the driving distance. It would take 8 hours 50 mins to go from Roanoke, Virginia to Keansburg, New Jersey.
The flight distance (direct flight from Roanoke, VA to Keansburg, NJ) is 381.66 mi.
448 mi = 720.81 kms