There are
3,053 mi
from Concord, CA to Warwick, RI
That's the driving distance. It would take 2 days 6 hours to go from Concord, California to Warwick, Rhode Island.
The flight distance (direct flight from Concord, CA to Warwick, RI) is 2,658.88 mi.
3,053 mi = 4.83 kms