There are
3,060 mi
from Cranston, RI to Hercules, CA
That's the driving distance. It would take 2 days 6 hours to go from Cranston, Rhode Island to Hercules, California.
The flight distance (direct flight from Cranston, RI to Hercules, CA) is 2,668.69 mi.
3,060 mi = 4.83 kms