Distance between cities › USA › South Dakota › Fairburn, SD › Distance from Fairburn to Spearfish Book Hotels

Distance from Fairburn, SD to Spearfish, SD

Distance

78 mi

Time

1 hour 33 mins

Gas Cost

$7 - $14

There are 64.20 miles from Fairburn to Spearfish in northwest direction and 78 miles (125.53 kilometers) by car, following the I-90 and US-14 and SD 79 route.

Fairburn and Spearfish are 1 hour 33 mins far apart, if you drive non-stop .

This is the fastest route from Fairburn, SD to Spearfish, SD. The halfway point is Summerset, SD.

Fairburn, SD and Spearfish, SD are in the same time zone (MDT). Current time in both locations is 6:31 am.

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Lowest Price Rental Cars in Fairburn, SD

Planning on renting a car to go from Fairburn, SD to Spearfish, SD? Here there are some offers to rent a car in Fairburn, SD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Fairburn »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 3.15 gallons of gas to cover the route between Fairburn, SD and Spearfish, SD.

The estimated cost of gas to go from Fairburn to Spearfish is $9.88.

During the route, an average car will release 61.74 pounds of CO₂ to the atmosphere. The carbon footprint would be 0.79 pounds of CO₂ per mile.

Average USA gas price used for calculation is $3.14 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Fairburn, SD and Spearfish, SD

If you want to meet halfway between Fairburn, SD and Spearfish, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 44.188461 and -103.333992, or 44º 11' 18.4596" N, 103º 20' 2.3712" W. This location is 39.23 miles away from Fairburn, SD and Spearfish, SD and it would take approximately 46 minutes to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Summerset, SD, situated 45 miles from Fairburn, SD and 38 miles from Spearfish, SD. It would take 53 minutes to go from Fairburn to Summerset and 34 minutes to go from Spearfish to Summerset.