How far is Spearfish, SD from Yankton, SD?
Distance by Flight
Shortest distance between Spearfish and Yankton is 341.63 miles (549.79 km).
Flight distance from Spearfish, SD to Yankton, SD is 341.63 miles. Estimated flight time is 00 hours 48 minutes.
It takes 00 hours 43 minutes to travel from Spearfish to Yankton with an airplane (average speed of 550 miles).
Driving distance
The driving distance from Spearfish, South Dakota to Yankton, South Dakota is: 401.82 miles (646.67 km) by car.
Driving from Spearfish to Yankton will take approximately 05 hours 44 minutes.
#1 Spearfish
City in Lawrence County, South Dakota, United States
| Population | 11900 |
|---|---|
| GPS Coordinates | 44°29'27"N 103°51'34"W |
| Latitude | 44.4908200 |
| Longitude | -103.8593700 |
| Altitude | 1112 |
| Country | United States |
#2 Yankton
County seat of Yankton County, South Dakota, United States
| Population | 14651 |
|---|---|
| GPS Coordinates | 42°52'16"N 97°23'50"W |
| Latitude | 42.8711100 |
| Longitude | -97.3972800 |
| Altitude | 368 |
| Country | United States |
Ending point in Yankton: West 4th Street (-97.397278,42.871173)
Estimated Travel Time Between Spearfish and Yankton
The distance between Spearfish and Yankton is 647 km if you choose to drive by road. You can go 07 hours 11 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 Spearfish, SD and Yankton, SD. The current time in Spearfish is 20:52:32, although it is 21:52:32 in Yankton.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 13 hours 23 minutes |
| 40 mph (64.37 km/h) | 10 hours 02 minutes |
| 50 mph (80.47 km/h) | 08 hours 02 minutes |
| 60 mph (96.56 km/h) | 06 hours 41 minutes |
| 70 mph (112.65 km/h) | 05 hours 44 minutes |
| 75 mph (120.7 km/h) | 05 hours 21 minutes |
| 80 mph (128.75 km/h) | 05 hours 00 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 53.67 liters (14.18 gallon) of gas to cover the route between Spearfish and Yankton.
The estimated cost of gas to go from Spearfish to Yankton is $50.02 (diesel $66.9).
South Dakota gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.53 | $3.72 | $4.2 | $4.72 |
| Total | $50.02 | $52.7 | $59.55 | $66.9 |
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 (in South Dakota ) per gallon of daily gas for calculations is $3.528 (Diesel $4.718) /gallon. Last changed prices on November 13, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between Spearfish and Yankton (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.
