Distance from Decatur, IL to Duncan, OK

Driving distance from Decatur, IL to Duncan, OK is 697 miles (1121 km). How far is it from Decatur, IL to Duncan, OK? It's a 11 hours 56 minutes drive by car. Flight distance is approximately 617 miles (993 km) and flight time from Decatur, IL to Duncan, OK is 01 hours 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
697 Miles
/
1121 Km
Driving distance
Gas consumption
27.88 Gallons
106.50 Litres
Gas consumption
Flight distance
617 Miles
/
993 Km
Flight distance

Don't forget Check returning route - Distance from Duncan, OK to Decatur, IL

How far is it from Decatur, IL to Duncan, OK?

To travel the distance from Decatur, IL to Duncan, OK, 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 Duncan, OK

Choose a place to stay while traveling from Decatur, IL to Duncan, OK. 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