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

Distance from Harrison, SD to Powell, WY

Distance

640 mi

Time

11 hours 17 mins

Gas Cost

$59 - $114

There are 515.46 miles from Harrison to Powell in west direction and 640 miles (1,029.98 kilometers) by car, following the I-90 route.

Harrison and Powell are 11 hours 17 mins far apart, if you drive non-stop .

This is the fastest route from Harrison, SD to Powell, WY.

Please note the time difference between Harrison, SD and Powell, WY is 1 hour. The current time in Harrison is 12:59 am (Mar 12) and the current time in Powell is 11:59 pm (Mar 11).

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Lowest Price Rental Cars in Harrison, SD

Planning on renting a car to go from Harrison, SD to Powell, WY? 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 25.71 gallons of gas to cover the route between Harrison, SD and Powell, WY.

The estimated cost of gas to go from Harrison to Powell is $82.37.

During the route, an average car will release 503.67 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 $3.20 per gallon of regular gas. Price last updated on March 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Harrison, SD and Powell, WY

If you want to meet halfway between Harrison, SD and Powell, WY or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 44.487458 and -103.72008, or 44º 29' 14.8488" N, 103º 43' 12.288" W. This location is 320.07 miles away from Harrison, SD and Powell, WY and it would take approximately 5 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 Saint Onge, SD, situated 318 miles from Harrison, SD and 329 miles from Powell, WY. It would take 5 hours 22 mins to go from Harrison to Saint Onge and 6 hours 10 mins to go from Powell to Saint Onge.