Miles between Ontario, CA and Hartford, WI

There are
1,993 mi
from Ontario, CA to Hartford, WI

That's the driving distance. It would take 1 day 11 hours to go from Ontario, California to Hartford, Wisconsin.

The flight distance (direct flight from Ontario, CA to Hartford, WI) is 1,692.22 mi.

1,993 mi = 1.61 kms