There are
3,147 mi
from Warwick, RI to Watsonville, CA
That's the driving distance. It would take 2 days 8 hours to go from Warwick, Rhode Island to Watsonville, California.
The flight distance (direct flight from Warwick, RI to Watsonville, CA) is 2,673.30 mi.
3,147 mi = 4.83 kms