There are
3,190 mi
from Warwick, RI to Arcata, CA
That's the driving distance. It would take 2 days 9 hours to go from Warwick, Rhode Island to Arcata, California.
The flight distance (direct flight from Warwick, RI to Arcata, CA) is 2,691.27 mi.
3,190 mi = 4.83 kms