Distance between cities › USA › South Dakota › Harrison, SD › Distance from Harrison to Creston Book Hotels

Distance from Harrison, SD to Creston, MT

Distance

1,034 mi

Time

18 hours 2 mins

Gas Cost

$96 - $187

There are 818.64 miles from Harrison to Creston in northwest direction and 1,034 miles (1,664.06 kilometers) by car, following the I-90 route.

Harrison and Creston are 18 hours 2 mins far apart, if you drive non-stop .

This is the fastest route from Harrison, SD to Creston, MT.

Please note the time difference between Harrison, SD and Creston, MT is 1 hour. The current time in Harrison is 3:48 am and the current time in Creston is 2:48 am.

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Lowest Price Rental Cars in Harrison, SD

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Harrison »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 41.52 gallons of gas to cover the route between Harrison, SD and Creston, MT.

The estimated cost of gas to go from Harrison to Creston is $135.44.

During the route, an average car will release 813.49 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 Harrison, SD and Creston, MT

If you want to meet halfway between Harrison, SD and Creston, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 45.529583 and -107.018805, or 45º 31' 46.4988" N, 107º 1' 7.698" W. This location is 516.94 miles away from Harrison, SD and Creston, MT and it would take approximately 9 hours 1 min to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Busby, MT, situated 506 miles from Harrison, SD and 528 miles from Creston, MT. It would take 8 hours 57 mins to go from Harrison to Busby and 9 hours 6 mins to go from Creston to Busby.