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

Distance from Harrison, SD to Pryor, MT

Distance

625 mi

Time

11 hours 21 mins

Gas Cost

$58 - $113

There are 512.27 miles from Harrison to Pryor in northwest direction and 625 miles (1,005.84 kilometers) by car, following the I-90 route.

Harrison and Pryor are 11 hours 21 mins far apart, if you drive non-stop .

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

Please note the time difference between Harrison, SD and Pryor, MT is 1 hour. The current time in Harrison is 11:13 am and the current time in Pryor is 10:13 am.

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Lowest Price Rental Cars in Harrison, SD

Planning on renting a car to go from Harrison, SD to Pryor, 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 25.12 gallons of gas to cover the route between Harrison, SD and Pryor, MT.

The estimated cost of gas to go from Harrison to Pryor is $81.93.

During the route, an average car will release 492.11 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 Pryor, MT

If you want to meet halfway between Harrison, SD and Pryor, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 44.481835 and -103.643488, or 44º 28' 54.606" N, 103º 38' 36.5568" W. This location is 312.72 miles away from Harrison, SD and Pryor, MT and it would take approximately 5 hours 40 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Whitewood, SD, situated 312 miles from Harrison, SD and 315 miles from Pryor, MT. It would take 5 hours 15 mins to go from Harrison to Whitewood and 6 hours 9 mins to go from Pryor to Whitewood.