Distance from Ontario, CA to Saint Louis, MO
Driving distance from Ontario, CA to Saint Louis, MO is 1789 miles (2879 km). How far is it from Ontario, CA to Saint Louis, MO? It's a 30 hours 27 minutes drive by car. Flight distance is approximately 1551 miles (2497 km) and flight time from Ontario, CA to Saint Louis, MO is 03 hours 07 minutes. Don't forget to check out our "Gas cost calculator" option. It will calculate cost of driving this particular distance. See the map below for the visual display of the upcoming road trip.
Check returning route - Distance from Saint Louis, MO to Ontario, CA How far is it from Ontario, CA to Saint Louis, MO?
To travel the distance from Ontario, CA to Saint Louis, MO, please, click on the map to see the route for the journey. "Gas Cost Calculator" tool is to your right. You can always modify it and make the number more applicable for your journey.
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