Miles between Ontario, CA and El Reno, OK

There are
1,271 mi
from Ontario, CA to El Reno, OK

That's the driving distance. It would take 22 hours 4 mins to go from Ontario, California to El Reno, Oklahoma.

The flight distance (direct flight from Ontario, CA to El Reno, OK) is 1,120.23 mi.

1,271 mi = 1.61 kms