There are
3,101 mi
from Palo Alto, CA to Warwick, RI
That's the driving distance. It would take 2 days 7 hours to go from Palo Alto, California to Warwick, Rhode Island.
The flight distance (direct flight from Palo Alto, CA to Warwick, RI) is 2,678.59 mi.
3,101 mi = 4,990.32 kms