Distance between cities › USA › South Dakota › Wewela, SD › Distance from Wewela to Simms Book Hotels

Distance from Wewela, SD to Simms, MT

Distance

809 mi

Time

14 hours 58 mins

Gas Cost

$75 - $147

There are 666.02 miles from Wewela to Simms in northwest direction and 809 miles (1,301.96 kilometers) by car, following the I-90 route.

Wewela and Simms are 14 hours 58 mins far apart, if you drive non-stop .

This is the fastest route from Wewela, SD to Simms, MT.

Please note the time difference between Wewela, SD and Simms, MT is 1 hour. The current time in Wewela is 6:39 am and the current time in Simms is 5:39 am.

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Lowest Price Rental Cars in Wewela, SD

Planning on renting a car to go from Wewela, SD to Simms, MT? Here there are some offers to rent a car in Wewela, SD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Wewela »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 32.50 gallons of gas to cover the route between Wewela, SD and Simms, MT.

The estimated cost of gas to go from Wewela to Simms is $106.02.

During the route, an average car will release 636.77 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 Wewela, SD and Simms, MT

If you want to meet halfway between Wewela, SD and Simms, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 45.532022 and -105.788887, or 45º 31' 55.2792" N, 105º 47' 19.9932" W. This location is 404.64 miles away from Wewela, SD and Simms, MT and it would take approximately 7 hours 29 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Sonnette, MT, situated 425 miles from Wewela, SD and 406 miles from Simms, MT. It would take 8 hours 22 mins to go from Wewela to Sonnette and 7 hours 59 mins to go from Simms to Sonnette.