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

Distance from Harrison, SD to Alpine, WY

Distance

848 mi

Time

15 hours 43 mins

Gas Cost

$78 - $151

There are 627.72 miles from Harrison to Alpine in west direction and 848 miles (1,364.72 kilometers) by car, following the I-90 route.

Harrison and Alpine are 15 hours 43 mins far apart, if you drive non-stop .

This is the fastest route from Harrison, SD to Alpine, WY. The halfway point is Uva, WY.

Please note the time difference between Harrison, SD and Alpine, WY is 1 hour. The current time in Harrison is 11:34 pm and the current time in Alpine is 10:34 pm.

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Lowest Price Rental Cars in Harrison, SD

Planning on renting a car to go from Harrison, SD to Alpine, 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 34.04 gallons of gas to cover the route between Harrison, SD and Alpine, WY.

The estimated cost of gas to go from Harrison to Alpine is $109.07.

During the route, an average car will release 666.97 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 Alpine, WY

If you want to meet halfway between Harrison, SD and Alpine, WY or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 42.261673 and -104.995285, or 42º 15' 42.0228" N, 104º 59' 43.026" W. This location is 423.83 miles away from Harrison, SD and Alpine, WY and it would take approximately 7 hours 51 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Uva, WY, situated 512 miles from Harrison, SD and 518 miles from Alpine, WY. It would take 7 hours 33 mins to go from Harrison to Uva and 7 hours 39 mins to go from Alpine to Uva.