The distance from San Diego to Ontario, California

The exact distance between San Diego and Ontario, California is 98 miles (157 kilometers) by a straight line.

The distance from San Diego 
to Ontario, California
The distance from San Diego to Ontario, California by highways is about 106 miles and it is subject to a slight change depending on the chosen route. Travel time from San Diego to Ontario, California by car is about 1.8 hours and it also may vary depending on traffic. When hitting the road from San Diego to Ontario please keep in mind that travel times are subject to change in case of traffic jams or bad weather. There is always a better alternative to private car for your trip between San Diego and Ontario, California.



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Where next? Distances to other cities from Ontario, California: