Shortest distance between Markham and Decatur is 137.95 miles (222 km).
Flight distance from Markham, IL to Decatur, IL is 137.95 miles. Estimated flight time is 00 hours 19 minutes.
It takes 00 hours 17 minutes to travel from Markham to Decatur with an airplane (average speed of 550 miles).
The driving distance from Markham, Illinois to Decatur, Illinois is: 159.1 miles (256.04 km) by car.
Driving from Markham to Decatur will take approximately 02 hours 34 minutes.
The distance between Markham and Decatur is 256 km if you choose to drive by road. You can go 02 hours 50 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 Markham and Decatur. The current time is 05:25:07.
|Average Speed||Travel Time|
|30 mph (48.3 km/h)||05 hours 18 minutes|
|40 mph (64.37 km/h)||03 hours 58 minutes|
|50 mph (80.47 km/h)||03 hours 10 minutes|
|60 mph (96.56 km/h)||02 hours 39 minutes|
|70 mph (112.65 km/h)||02 hours 16 minutes|
|75 mph (120.7 km/h)||02 hours 07 minutes|
|80 mph (128.75 km/h)||01 hours 59 minutes|
A car with a fuel efficiency of 8.3 l/100 km will need 21.25 liters (5.61 gallon) of gas to cover the route between Markham and Decatur.
The estimated cost of gas to go from Markham to Decatur is $19.06 (diesel $20.91).
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 $3.395 (Diesel $3.724) /gallon. Last changed prices on November 27, 2021.
The place names are translated into coordinates to approximate the distance between Markham and Decatur (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.