There are
442 mi
from Roanoke, VA to Florham Park, NJ
That's the driving distance. It would take 8 hours 32 mins to go from Roanoke, Virginia to Florham Park, New Jersey.
The flight distance (direct flight from Roanoke, VA to Florham Park, NJ) is 384.41 mi.
442 mi = 711.20 kms