Miles between Ontario, CA and Rock Springs, WY

There are
811 mi
from Ontario, CA to Rock Springs, WY

That's the driving distance. It would take 14 hours 10 mins to go from Ontario, California to Rock Springs, Wyoming.

The flight distance (direct flight from Ontario, CA to Rock Springs, WY) is 694.14 mi.

811 mi = 1,304.80 kms