There are
2,727 mi
from Petaluma, CA to Roanoke, VA
That's the driving distance. It would take 2 days to go from Petaluma, California to Roanoke, Virginia.
The flight distance (direct flight from Petaluma, CA to Roanoke, VA) is 2,312.45 mi.
2,727 mi = 4,388.27 kms