There are 2,100.68 miles from Pittsburgh to Ontario in southwest direction and 2,390.56 miles (3,847.23 kilometers) by car, following the I-40 route.
Pittsburgh and Ontario are 1 day 7 hours far apart, if you drive non-stop.
This is the fastest route from Pittsburgh, PA to Ontario, CA. The halfway point is .
Please note the time difference between Pittsburgh, PA and Ontario, CA is 3 hours. The current time in Pittsburgh is 8:28 am and the current time in Ontario is 5:28 am.
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