There are
2,723 mi
from Roanoke, VA to Petaluma, CA
That's the driving distance. It would take 2 days to go from Roanoke, Virginia to Petaluma, California.
The flight distance (direct flight from Roanoke, VA to Petaluma, CA) is 2,312.45 mi.
2,723 mi = 3.22 kms