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

Distance from Selby, SD to Forsyth, MT

Distance

352 mi

Time

7 hours 16 mins

Gas Cost

$33 - $64

There are 323.98 miles from Selby to Forsyth in west direction and 352 miles (566.49 kilometers) by car, following the US-12 and ND 22 route.

Selby and Forsyth are 7 hours 16 mins far apart, if you drive non-stop .

This is the fastest route from Selby, SD to Forsyth, MT. The halfway point is South Heart, ND.

Please note the time difference between Selby, SD and Forsyth, MT is 1 hour. The current time in Selby is 9:26 am and the current time in Forsyth is 8:26 am.

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Lowest Price Rental Cars in Selby, SD

Planning on renting a car to go from Selby, SD to Forsyth, MT? 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 14.16 gallons of gas to cover the route between Selby, SD and Forsyth, MT.

The estimated cost of gas to go from Selby to Forsyth is $46.18.

During the route, an average car will release 277.35 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 $3.26 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Selby, SD and Forsyth, MT

If you want to meet halfway between Selby, SD and Forsyth, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 46.894268 and -102.915749, or 46º 53' 39.3648" N, 102º 54' 56.6964" W. This location is 176.25 miles away from Selby, SD and Forsyth, MT and it would take approximately 3 hours 38 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is South Heart, ND, situated 230 miles from Selby, SD and 209 miles from Forsyth, MT. It would take 4 hours 20 mins to go from Selby to South Heart and 3 hours 26 mins to go from Forsyth to South Heart.