There are
870 mi
from Roanoke, VA to Nixa, MO
That's the driving distance. It would take 16 hours 23 mins to go from Roanoke, Virginia to Nixa, Missouri.
The flight distance (direct flight from Roanoke, VA to Nixa, MO) is 734.85 mi.
870 mi = 1,400.21 kms