Shortest distance between Oswego and Decatur is 131.16 miles (211.08 km).
Flight distance from Oswego, IL to Decatur, IL is 131.16 miles. Estimated flight time is 00 hours 18 minutes.
It takes 00 hours 16 minutes to travel from Oswego to Decatur with an airplane (average speed of 550 miles).
The driving distance from Oswego, Illinois to Decatur, Illinois is: 149.87 miles (241.19 km) by car.
Driving from Oswego to Decatur will take approximately 02 hours 40 minutes.
The most populous city in Macon County, Illinois. It is located on the Sangamon River in central Illinois. Decatur is known for its many parks and green spaces, its many historical sites, and its many attractions, such as the Decatur Museum of Art and History and the Lincoln Log Cabin State Historic Site.
|GPS Coordinates||39°50'25"N 88°57'17"W|
The distance between Oswego and Decatur is 241 km if you choose to drive by road. You can go 02 hours 40 minutes if you drive your car at an average speed of 90 kilometers / hour. For different choices, please review the avg. speed travel time table on the below.
There is no time difference between Oswego and Decatur. The current time is 01:10:23.
|Average Speed||Travel Time|
|30 mph (48.3 km/h)||04 hours 59 minutes|
|40 mph (64.37 km/h)||03 hours 44 minutes|
|50 mph (80.47 km/h)||02 hours 59 minutes|
|60 mph (96.56 km/h)||02 hours 29 minutes|
|70 mph (112.65 km/h)||02 hours 08 minutes|
|75 mph (120.7 km/h)||01 hours 59 minutes|
|80 mph (128.75 km/h)||01 hours 52 minutes|
A car with a fuel efficiency of 8.3 l/100 km will need 20.02 liters (5.29 gallon) of gas to cover the route between Oswego and Decatur.
The estimated cost of gas to go from Oswego to Decatur is $20.58 (diesel $22.95).
Illinois gas prices.
Take a look at our Gas Cost Calculator feature. It will figure out how much it will cost to drive this particular distance.
The average gas price (in Illinois ) per gallon of daily gas for calculations is $3.892 (Diesel $4.339) /gallon. Last changed prices on September 26, 2023.
The place names are translated into coordinates to approximate the distance between Oswego and Decatur (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.