Miles between Riverside, CA and Gillette, WY

There are
1,167 mi
from Riverside, CA to Gillette, WY

That's the driving distance. It would take 20 hours 33 mins to go from Riverside, California to Gillette, Wyoming.

The flight distance (direct flight from Riverside, CA to Gillette, WY) is 955.39 mi.

1,167 mi = 1.61 kms