Distance from Decatur, IL to Washington, IL is 79Miles or 128 Km. You can get this distance about 1 hour 24 mins. If you want to planning travel with plane, you can get this distance about 38 mins .
A car with an average MPG will needs 3.66 gallons of gas to get the route between these points.
The estimated cost of gas to get between Decatur, IL and Washington, IL is $8.31.
During the route, an average car will release 71.71 pounds of CO2 to the atmosphere. Your carbon footprint is 0.91 pounds of CO2 per mile.
* Average US MPG used for calculations is 21.6 MPG.
* Average US gas price used for calculation is 2.27 per gallon.
* Coordinates of Decatur, IL is 39.8403147, -88.9548001 and coordinates of Washington, IL is 40.7036482, -89.4073123