Miles between Ontario, CA and Warwick, RI

There are
2,921 mi
from Ontario, CA to Warwick, RI

That's the driving distance. It would take 2 days 4 hours to go from Ontario, California to Warwick, Rhode Island.

The flight distance (direct flight from Ontario, CA to Warwick, RI) is 2,544.55 mi.

2,921 mi = 3.22 kms