There are 1,941.95 miles from Columbus to Ontario in southwest direction and 2,207 miles (3,551.82 kilometers) by car, following the I-40 and US-84 W route.
Columbus and Ontario are 1 day 7 hours far apart, if you drive non-stop .
This is the fastest route from Columbus, OH to Ontario, CA. The halfway point is McLean, TX.
Please note the time difference between Columbus, OH and Ontario, CA is 3 hours. The current time in Columbus is 3:25 am and the current time in Ontario is 12:25 am.
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