There are
2,402 mi
from Roanoke, VA to Rancho Cucamonga, CA
That's the driving distance. It would take 1 day 17 hours to go from Roanoke, Virginia to Rancho Cucamonga, California.
The flight distance (direct flight from Roanoke, VA to Rancho Cucamonga, CA) is 2,110.29 mi.
2,402 mi = 3,864.99 kms