There are
3,058 mi
from Warwick, RI to Hanford, CA
That's the driving distance. It would take 2 days 7 hours to go from Warwick, Rhode Island to Hanford, California.
The flight distance (direct flight from Warwick, RI to Hanford, CA) is 2,581.68 mi.
3,058 mi = 4.83 kms