There are
3,075 mi
from Petaluma, CA to Cranston, RI
That's the driving distance. It would take 2 days 6 hours to go from Petaluma, California to Cranston, Rhode Island.
The flight distance (direct flight from Petaluma, CA to Cranston, RI) is 2,680.65 mi.
3,075 mi = 4,949.09 kms