Distance from Romeoville, IL to Decatur, IL

Driving distance from Romeoville, IL to Decatur, IL is 154 miles (247 km). How far is it from Romeoville, IL to Decatur, IL? It's a 02 hours 31 minutes drive by car. Flight distance is approximately 133 miles (214 km) and flight time from Romeoville, IL to Decatur, IL is 16 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
154 Miles
/
247 Km
Driving distance
Gas consumption
6.16 Gallons
23.47 Litres
Gas consumption
Flight distance
133 Miles
/
214 Km
Flight distance

How far is it from Romeoville, IL to Decatur, IL?

To travel the distance from Romeoville, IL to Decatur, 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