Distance between cities › USA › South Dakota › Dewey, SD › Distance from Dewey to Sky Ranch Book Hotels

Distance from Dewey, SD to Sky Ranch, SD

Distance

210 mi

Time

4 hours 46 mins

Gas Cost

$19 - $37

There are 136.04 miles from Dewey to Sky Ranch in north direction and 210 miles (337.96 kilometers) by car, following the US-85 route.

Dewey and Sky Ranch are 4 hours 46 mins far apart, if you drive non-stop .

This is the fastest route from Dewey, SD to Sky Ranch, SD. The halfway point is Spearfish Canyon, SD.

Dewey, SD and Sky Ranch, SD are in the same time zone (MDT). Current time in both locations is 4:30 am.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Dewey, SD to Sky Ranch, SD:

Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Sky Ranch, SD? Here there are some offers to rent a car in Dewey, SD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Dewey »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 8.42 gallons of gas to cover the route between Dewey, SD and Sky Ranch, SD.

The estimated cost of gas to go from Dewey to Sky Ranch is $26.39.

During the route, an average car will release 164.90 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 Dewey, SD and Sky Ranch, SD

If you want to meet halfway between Dewey, SD and Sky Ranch, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 44.557186 and -103.862305, or 44º 33' 25.8696" N, 103º 51' 44.298" W. This location is 104.79 miles away from Dewey, SD and Sky Ranch, SD and it would take approximately 2 hours 23 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Spearfish Canyon, SD, situated 105 miles from Dewey, SD and 110 miles from Sky Ranch, SD. It would take 2 hours 6 mins to go from Dewey to Spearfish Canyon and 2 hours 17 mins to go from Sky Ranch to Spearfish Canyon.