Average driving speed: 54.7 mph
Kilometers per hour: 88.1 km/h
This is based on typical traffic conditions for this route.

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Map of driving directions from ALN to DEC

View a map with driving directions using your preferred map provider: Google Maps, Bing Maps, or MapQuest.

More trip calculations

• Driving Distance
• Cost To Drive
• Reverse Driving Time
• Halfway
• Places To Stop
• Hotels near DEC
• Flight Duration
• Distance To Fly
• airports near DEC
• airlines flying to DEC
• Direct Flight
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Driving time from ALN to DEC

How long is the drive from ALN to DEC? The total driving time is 2 hours, 13 minutes.

Your trip begins at St. Louis Regional Airport in Alton, Illinois. It ends at Decatur Airport in Decatur, Illinois.

If you're planning a road trip, you might be interested in seeing the total driving distance from ALN to DEC.

You can also calculate the cost to drive from ALN to DEC based on current local gas 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 ALN and DEC.

Planning to fly a plane instead? You might be more interested in calculating the flight time from ALN to DEC.

Driving time calculator

Travelmath helps you find the driving time based on actual directions for your road trip. You can find out how long it will take to drive between any two cities, airports, states, countries, or zip codes. This can also help you plan the best route to travel to your destination. Compare the results with the flight time calculator to see how much longer it might take to drive the distance instead of flying. You can also print out pages with a travel map.