Shortest distance between Custer and Sioux Falls is 345.06 miles (555.32 km).
Flight distance from Custer, SD to Sioux Falls, SD is 345.06 miles. Estimated flight time is 00 hours 47 minutes.
It takes 00 hours 42 minutes to travel from Custer to Sioux Falls with an airplane (average speed of 550 miles).
The driving distance from Custer, South Dakota to Sioux Falls, South Dakota is: 389.71 miles (627.18 km) by car.
Driving from Custer to Sioux Falls will take approximately 05 hours 47 minutes.
The distance between Custer and Sioux Falls is 627 km if you choose to drive by road. You can go 06 hours 58 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.
Please keep in mind that there is a 1 hour time gap between Custer, SD and Sioux Falls, SD. The current time in Custer is 05:53:29, although it is 06:53:29 in Sioux Falls.
|Average Speed||Travel Time|
|30 mph (48.3 km/h)||12 hours 59 minutes|
|40 mph (64.37 km/h)||09 hours 44 minutes|
|50 mph (80.47 km/h)||07 hours 47 minutes|
|60 mph (96.56 km/h)||06 hours 29 minutes|
|70 mph (112.65 km/h)||05 hours 34 minutes|
|75 mph (120.7 km/h)||05 hours 11 minutes|
|80 mph (128.75 km/h)||04 hours 51 minutes|
A car with a fuel efficiency of 8.3 l/100 km will need 52.06 liters (13.75 gallon) of gas to cover the route between Custer and Sioux Falls.
The estimated cost of gas to go from Custer to Sioux Falls is $45.7 (diesel $51.98).
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 $3.323 (Diesel $3.78) /gallon. Last changed prices on January 29, 2022.
The place names are translated into coordinates to approximate the distance between Custer and Sioux Falls (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.