Miles between Ontario, CA and Vermillion, SD

There are
1,541 mi
from Ontario, CA to Vermillion, SD

That's the driving distance. It would take 1 day 3 hours to go from Ontario, California to Vermillion, South Dakota.

The flight distance (direct flight from Ontario, CA to Vermillion, SD) is 1,268.29 mi.

1,541 mi = 1.61 kms