There are
2,401 mi
from Rialto, CA to Roanoke, VA
That's the driving distance. It would take 1 day 18 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.
2,401 mi = 3.22 kms