There are
2,240 mi
from Las Vegas, NV to Roanoke, VA
That's the driving distance. It would take 1 day 15 hours to go from Las Vegas, Nevada to Roanoke, Virginia.
The flight distance (direct flight from Las Vegas, NV to Roanoke, VA) is 1,943.61 mi.
2,240 mi = 3.22 kms