There are
682 mi
from Roanoke, VA to Jennings, MO
That's the driving distance. It would take 13 hours 5 mins to go from Roanoke, Virginia to Jennings, Missouri.
The flight distance (direct flight from Roanoke, VA to Jennings, MO) is 570.38 mi.
682 mi = 1,098.29 kms