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

Distance from Wewela, SD to Garrison, MT

Distance

841 mi

Time

14 hours 52 mins

Gas Cost

$78 - $152

There are 682.75 miles from Wewela to Garrison in northwest direction and 841 miles (1,353.46 kilometers) by car, following the I-90 route.

Wewela and Garrison are 14 hours 52 mins far apart, if you drive non-stop .

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

Please note the time difference between Wewela, SD and Garrison, MT is 1 hour. The current time in Wewela is 12:50 pm and the current time in Garrison is 11:50 am.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Wewela, SD to Garrison, MT:

Lowest Price Rental Cars in Wewela, SD

Planning on renting a car to go from Wewela, SD to Garrison, 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 33.78 gallons of gas to cover the route between Wewela, SD and Garrison, MT.

The estimated cost of gas to go from Wewela to Garrison is $110.19.

During the route, an average car will release 661.83 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 Garrison, MT

If you want to meet halfway between Wewela, SD and Garrison, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 45.567876 and -106.131762, or 45º 34' 4.3536" N, 106º 7' 54.3432" W. This location is 420.57 miles away from Wewela, SD and Garrison, MT and it would take approximately 7 hours 26 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Ashland, MT, situated 439 miles from Wewela, SD and 407 miles from Garrison, MT. It would take 8 hours 14 mins to go from Wewela to Ashland and 6 hours 53 mins to go from Garrison to Ashland.