Distance from Decatur, IL to Lake Saint Louis, MO

Driving distance from Decatur, IL to Lake Saint Louis, MO is 150 miles (241 km). How far is it from Decatur, IL to Lake Saint Louis, MO? It's a 02 hours 44 minutes drive by car. Flight distance is approximately 122 miles (197 km) and flight time from Decatur, IL to Lake Saint Louis, MO is 14 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
150 Miles
/
241 Km
Driving distance
Gas consumption
6.00 Gallons
22.90 Litres
Gas consumption
Flight distance
122 Miles
/
197 Km
Flight distance

How far is it from Decatur, IL to Lake Saint Louis, MO?

To travel the distance from Decatur, IL to Lake 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.

Book a Hotel for your trip to Lake Saint Louis, MO

Choose a place to stay while traveling from Decatur, IL to Lake Saint Louis, MO. We also offer Car Rental widget for your particular journey. There are lots of options to choose from. Give it a try.

Last distance calculations