Distance from Rockville, MD to Decatur, IL

Driving distance from Rockville, MD to Decatur, IL is 739 miles (1190 km). How far is it from Rockville, MD to Decatur, IL? It's a 12 hours 41 minutes drive by car. Flight distance is approximately 631 miles (1016 km) and flight time from Rockville, MD to Decatur, IL is 01 hours 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
739 Miles
/
1190 Km
Driving distance
Gas consumption
29.56 Gallons
113.05 Litres
Gas consumption
Flight distance
631 Miles
/
1016 Km
Flight distance

How far is it from Rockville, MD to Decatur, IL?

To travel the distance from Rockville, MD 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