Shortest distance between Custer and Spearfish is 51.68 miles (83.17 km).
Flight distance from Custer, SD to Spearfish, SD is 51.68 miles. Estimated flight time is 00 hours 08 minutes.
It takes 00 hours 07 minutes to travel from Custer to Spearfish with an airplane (average speed of 550 miles).
The driving distance from Custer, South Dakota to Spearfish, South Dakota is: 71.24 miles (114.64 km) by car.
Driving from Custer to Spearfish will take approximately 01 hours 29 minutes.
The distance between Custer and Spearfish is 115 km if you choose to drive by road. You can go 01 hours 16 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 Custer and Spearfish. The current time is 13:12:23.
|Average Speed||Travel Time|
|30 mph (48.3 km/h)||02 hours 22 minutes|
|40 mph (64.37 km/h)||01 hours 46 minutes|
|50 mph (80.47 km/h)||01 hours 25 minutes|
|60 mph (96.56 km/h)||01 hours 11 minutes|
|70 mph (112.65 km/h)||01 hours 01 minutes|
|75 mph (120.7 km/h)||00 hours 56 minutes|
|80 mph (128.75 km/h)||00 hours 53 minutes|
A car with a fuel efficiency of 8.3 l/100 km will need 9.52 liters (2.51 gallon) of gas to cover the route between Custer and Spearfish.
The estimated cost of gas to go from Custer to Spearfish is $8.35 (diesel $9.5).
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 26, 2022.
The place names are translated into coordinates to approximate the distance between Custer and Spearfish (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.