Driving distance from Prospect Heights, IL to St. Louis, MO is 306 miles (492 km). How far is it from Prospect Heights, IL to St. Louis, MO? It's a 04 hours 53 minutes drive by car. Flight distance is approximately 268 miles (431 km) and flight time from Prospect Heights, IL to St. Louis, MO is 32 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.
To travel the distance from Prospect Heights, IL to St. 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.
Choose a place to stay while traveling from Prospect Heights, IL to St. Louis, MO. We also offer Car Rental widget for your particular journey. There are lots of options to choose from. Give it a try.
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