There are
3,069 mi
from Warwick, RI to Larkspur, CA
That's the driving distance. It would take 2 days 6 hours to go from Warwick, Rhode Island to Larkspur, California.
The flight distance (direct flight from Warwick, RI to Larkspur, CA) is 2,685.46 mi.
3,069 mi = 4.83 kms