Shortest distance between Johnston City and Markham is 268.79 miles (432.58 km).
Flight distance from Johnston City, IL to Markham, IL is 268.79 miles. Estimated flight time is 00 hours 35 minutes.
It takes 00 hours 31 minutes to travel from Johnston City to Markham with an airplane (average speed of 550 miles).
The driving distance from Johnston City, Illinois to Markham, Illinois is: 292.05 miles (470.01 km) by car.
Driving from Johnston City to Markham will take approximately 04 hours 31 minutes.
The distance between Johnston City and Markham is 470 km if you choose to drive by road. You can go 05 hours 13 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 Johnston City and Markham. The current time is 22:09:09.
|Average Speed||Travel Time|
|30 mph (48.3 km/h)||09 hours 43 minutes|
|40 mph (64.37 km/h)||07 hours 18 minutes|
|50 mph (80.47 km/h)||05 hours 50 minutes|
|60 mph (96.56 km/h)||04 hours 52 minutes|
|70 mph (112.65 km/h)||04 hours 10 minutes|
|75 mph (120.7 km/h)||03 hours 53 minutes|
|80 mph (128.75 km/h)||03 hours 38 minutes|
A car with a fuel efficiency of 8.3 l/100 km will need 39.01 liters (10.31 gallon) of gas to cover the route between Johnston City and Markham.
The estimated cost of gas to go from Johnston City to Markham is $34.83 (diesel $38.34).
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 $3.38 (Diesel $3.72) /gallon. Last changed prices on December 02, 2021.
The place names are translated into coordinates to approximate the distance between Johnston City and Markham (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.