Shortest distance between Aurora and Decatur is 136.77 miles (220.11 km).
Flight distance from Aurora, IL to Decatur, IL is 136.77 miles. Estimated flight time is 00 hours 18 minutes.
It takes 00 hours 17 minutes to travel from Aurora to Decatur with an airplane (average speed of 550 miles).
The driving distance from Aurora, Illinois to Decatur, Illinois is: 156.21 miles (251.4 km) by car.
Driving from Aurora to Decatur will take approximately 02 hours 52 minutes.
The distance between Aurora and Decatur is 251 km if you choose to drive by road. You can go 02 hours 47 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 Aurora and Decatur. The current time is 19:13:32.
|Average Speed||Travel Time|
|30 mph (48.3 km/h)||05 hours 12 minutes|
|40 mph (64.37 km/h)||03 hours 54 minutes|
|50 mph (80.47 km/h)||03 hours 07 minutes|
|60 mph (96.56 km/h)||02 hours 36 minutes|
|70 mph (112.65 km/h)||02 hours 13 minutes|
|75 mph (120.7 km/h)||02 hours 04 minutes|
|80 mph (128.75 km/h)||01 hours 56 minutes|
A car with a fuel efficiency of 8.3 l/100 km will need 20.87 liters (5.51 gallon) of gas to cover the route between Aurora and Decatur.
The estimated cost of gas to go from Aurora to Decatur is $18.31 (diesel $20.24).
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 per gallon of daily gas for calculations is $3.322 (Diesel $3.671) /gallon. Last changed prices on October 25, 2021.
The place names are translated into coordinates to approximate the distance between Aurora and Decatur (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.