There are
2,992 mi
from Carlsbad, CA to Warwick, RI
That's the driving distance. It would take 2 days 6 hours to go from Carlsbad, California to Warwick, Rhode Island.
The flight distance (direct flight from Carlsbad, CA to Warwick, RI) is 2,556.93 mi.
2,992 mi = 3.22 kms