There are
3,043 mi
from Vallejo, CA to Warwick, RI
That's the driving distance. It would take 2 days 6 hours to go from Vallejo, California to Warwick, Rhode Island.
The flight distance (direct flight from Vallejo, CA to Warwick, RI) is 2,667.03 mi.
3,043 mi = 4.83 kms