Distance from Decatur, IL to Saint John, IN

Driving distance from Decatur, IL to Saint John, IN is 166 miles (267 km). How far is it from Decatur, IL to Saint John, IN? It's a 02 hours 56 minutes drive by car. Flight distance is approximately 135 miles (218 km) and flight time from Decatur, IL to Saint John, IN 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
166 Miles
/
267 Km
Driving distance
Gas consumption
6.64 Gallons
25.37 Litres
Gas consumption
Flight distance
135 Miles
/
218 Km
Flight distance

How far is it from Decatur, IL to Saint John, IN?

To travel the distance from Decatur, IL to Saint John, IN, 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 Saint John, IN

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Last distance calculations