Shortest distance between Diaz and Fort Smith is 177.08 miles (284.99 km).
Flight distance from Diaz, AR to Fort Smith, AR is 177.08 miles. Estimated flight time is 00 hours 26 minutes.
It takes 00 hours 23 minutes to travel from Diaz to Fort Smith with an airplane (average speed of 550 miles).
The driving distance from Diaz, Arkansas to Fort Smith, Arkansas is: 219.69 miles (353.56 km) by car.
Driving from Diaz to Fort Smith will take approximately 03 hours 28 minutes.
The distance between Diaz and Fort Smith is 354 km if you choose to drive by road. You can go 03 hours 55 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 Diaz and Fort Smith. The current time is 01:21:45.
|Average Speed||Travel Time|
|30 mph (48.3 km/h)||07 hours 19 minutes|
|40 mph (64.37 km/h)||05 hours 29 minutes|
|50 mph (80.47 km/h)||04 hours 23 minutes|
|60 mph (96.56 km/h)||03 hours 39 minutes|
|70 mph (112.65 km/h)||03 hours 08 minutes|
|75 mph (120.7 km/h)||02 hours 55 minutes|
|80 mph (128.75 km/h)||02 hours 44 minutes|
A car with a fuel efficiency of 8.3 l/100 km will need 29.35 liters (7.75 gallon) of gas to cover the route between Diaz and Fort Smith.
The estimated cost of gas to go from Diaz to Fort Smith is $31.8 (diesel $37.59).
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 $4.102 (Diesel $4.849) /gallon. Last changed prices on June 28, 2022.
The place names are translated into coordinates to approximate the distance between Diaz and Fort Smith (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.