Distance between cities › USA › South Dakota › Selby, SD › Distance from Selby to Ashton Book Hotels

Distance from Selby, SD to Ashton, SD

Distance

112 mi

Time

2 hours 9 mins

Gas Cost

$10 - $19

There are 82.56 miles from Selby to Ashton in southeast direction and 112 miles (180.25 kilometers) by car, following the US-12 and SD 47 route.

Selby and Ashton are 2 hours 9 mins far apart, if you drive non-stop .

This is the fastest route from Selby, SD to Ashton, SD. The halfway point is Ipswich, SD.

Selby, SD and Ashton, SD are in the same time zone (CDT). Current time in both locations is 4:24 am.

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Lowest Price Rental Cars in Selby, SD

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Selby »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 4.48 gallons of gas to cover the route between Selby, SD and Ashton, SD.

The estimated cost of gas to go from Selby to Ashton is $14.04.

During the route, an average car will release 87.74 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 Selby, SD and Ashton, SD

If you want to meet halfway between Selby, SD and Ashton, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 45.447529 and -99.063362, or 45º 26' 51.1044" N, 99º 3' 48.1032" W. This location is 55.75 miles away from Selby, SD and Ashton, SD and it would take approximately 1 hour 4 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Ipswich, SD, situated 53 miles from Selby, SD and 59 miles from Ashton, SD. It would take 1 hour 19 mins to go from Selby to Ipswich and 1 hour 13 mins to go from Ashton to Ipswich.