The distance from Ontario, Oregon to St. Louis, Missouri

The exact distance between Ontario, Oregon and St. Louis, Missouri is 1432 miles (2304 kilometers) by a straight line.

The distance from Ontario, Oregon 
to St. Louis, Missouri
The distance from Ontario, Oregon to St. Louis, Missouri by highways is about 1790 miles and it is subject to a slight change depending on the chosen route. Travel time from Ontario, Oregon to St. Louis, Missouri by car is about 29.8 hours and it also may vary depending on traffic. Upon planning a journey from Ontario to St. Louis please take into account that travel times may increase significantly in case of traffic jams or bad weather. Please consider a public transport system when moving between Ontario, Oregon and St. Louis, Missouri.



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Where next? Distances to other cities from St. Louis, Missouri: