There are
2,396 mi
from Rialto, CA to Roanoke, VA
That's the driving distance. It would take 1 day 17 hours to go from Rialto, California to Roanoke, Virginia.
The flight distance (direct flight from Rialto, CA to Roanoke, VA) is 2,098.08 mi.
2,396 mi = 3,856.67 kms