There are
2,712 mi
from Roanoke, VA to San Ramon, CA
That's the driving distance. It would take 1 day 23 hours to go from Roanoke, Virginia to San Ramon, California.
The flight distance (direct flight from Roanoke, VA to San Ramon, CA) is 2,283.93 mi.
2,712 mi = 4,364.32 kms