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

Distance from Fairburn, SD to Keystone, SD

Distance

27 mi

Time

44 minutes

Gas Cost

$2 - $5

There are 17.75 miles from Fairburn to Keystone in northwest direction and 27 miles (43.45 kilometers) by car, following the SD 40 route.

Fairburn and Keystone are 44 minutes far apart, if you drive non-stop .

This is the fastest route from Fairburn, SD to Keystone, SD. The halfway point is Hermosa, SD.

Fairburn, SD and Keystone, SD are in the same time zone (MDT). Current time in both locations is 3:27 am.

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Lowest Price Rental Cars in Fairburn, SD

Planning on renting a car to go from Fairburn, SD to Keystone, 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 1.09 gallons of gas to cover the route between Fairburn, SD and Keystone, SD.

The estimated cost of gas to go from Fairburn to Keystone is $3.41.

During the route, an average car will release 21.34 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 Keystone, SD

If you want to meet halfway between Fairburn, SD and Keystone, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.834667 and -103.217606, or 43º 50' 4.8012" N, 103º 13' 3.3816" W. This location is 13.56 miles away from Fairburn, SD and Keystone, SD and it would take approximately 22 minutes to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Hermosa, SD, situated 15 miles from Fairburn, SD and 16 miles from Keystone, SD. It would take 20 minutes to go from Fairburn to Hermosa and 28 minutes to go from Keystone to Hermosa.