Distance from St. Louis, MO to Montgomery, IL

Driving distance from St. Louis, MO to Montgomery, IL is 269 miles (432 km). How far is it from St. Louis, MO to Montgomery, IL? It's a 04 hours 40 minutes drive by car. Flight distance is approximately 236 miles (379 km) and flight time from St. Louis, MO to Montgomery, IL is 28 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.

Driving distance
269 Miles
/
432 Km
Driving distance
Gas consumption
10.76 Gallons
41.04 Litres
Gas consumption
Flight distance
236 Miles
/
379 Km
Flight distance

How far is it from St. Louis, MO to Montgomery, IL?

To travel the distance from St. Louis, MO to Montgomery, IL, 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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Last distance calculations