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

Distance from Harrison, SD to Hilger, MT

Distance

729 mi

Time

13 hours 21 mins

Gas Cost

$68 - $132

There are 588.02 miles from Harrison to Hilger in northwest direction and 729 miles (1,173.21 kilometers) by car, following the I-90 route.

Harrison and Hilger are 13 hours 21 mins far apart, if you drive non-stop .

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

Please note the time difference between Harrison, SD and Hilger, MT is 1 hour. The current time in Harrison is 6:40 am and the current time in Hilger is 5:40 am.

Any questions or tips to share?

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

Lowest Price Rental Cars in Harrison, SD

Planning on renting a car to go from Harrison, SD to Hilger, 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 29.28 gallons of gas to cover the route between Harrison, SD and Hilger, MT.

The estimated cost of gas to go from Harrison to Hilger is $95.51.

During the route, an average car will release 573.63 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 Hilger, MT

If you want to meet halfway between Harrison, SD and Hilger, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 44.95397 and -104.309888, or 44º 57' 14.292" N, 104º 18' 35.5968" W. This location is 364.52 miles away from Harrison, SD and Hilger, MT and it would take approximately 6 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 Alzada, MT, situated 368 miles from Harrison, SD and 361 miles from Hilger, MT. It would take 6 hours 21 mins to go from Harrison to Alzada and 7 hours 1 min to go from Hilger to Alzada.