The driving distance from Lambert-St. Louis International Airport to Decatur, Illinois is:

127 miles / 204 km

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Map of driving directions from STL to Decatur, IL

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rent a car to Decatur, IL

Driving distance from STL to Decatur, IL

The total driving distance from STL to Decatur, IL is 127 miles or 204 kilometers.

Your trip begins at Lambert-St. Louis International Airport in Saint Louis, Missouri. It ends in Decatur, Illinois.

If you are planning a road trip, you might also want to calculate the total driving time from STL to Decatur, IL so you can see when you'll arrive at your destination.

You can also calculate the cost of driving from STL to Decatur, IL based on current local fuel prices and an estimate of your car's best gas mileage.

If you're meeting a friend, you might be interested in finding the city that is halfway between STL and Decatur, IL.

Planning to fly a plane instead? You might be more interested in calculating the straight line distance to fly from STL to Decatur, IL.

Lambert-St. Louis International Airport

City: Saint Louis
State: Missouri
Zip code: 63145
Country: United States
Category: airports

Decatur, Illinois

City: Decatur
State: Illinois
Country: United States
Category: cities

Driving distance calculator

Travelmath helps you find driving distances based on actual directions for your road trip. You can get the distance between cities, airports, states, countries, or zip codes to figure out the best route to travel to your destination. Combine this information with the fuel cost tool to find out how much it will cost you to drive the distance, or compare the results to the straight line distance to determine whether it's better to drive or fly. You can print out pages with a travel map.