There are
2,939 mi
from Warwick, RI to Perris, CA
That's the driving distance. It would take 2 days 4 hours to go from Warwick, Rhode Island to Perris, California.
The flight distance (direct flight from Warwick, RI to Perris, CA) is 2,531.34 mi.
2,939 mi = 4,729.79 kms