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

Distance from Harrison, SD to Custer, WA

Distance

1,507 mi

Time

1 day 2 hours

Gas Cost

$140 - $273

There are 1,208.27 miles from Harrison to Custer in northwest direction and 1,507 miles (2,425.28 kilometers) by car, following the I-90 route.

Harrison and Custer are 1 day 2 hours far apart, if you drive non-stop .

This is the fastest route from Harrison, SD to Custer, WA.

Please note the time difference between Harrison, SD and Custer, WA is 2 hours. The current time in Harrison is 2:19 am and the current time in Custer is 12:19 am.

Any questions or tips to share?

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

Lowest Price Rental Cars in Harrison, SD

Planning on renting a car to go from Harrison, SD to Custer, WA? 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 60.52 gallons of gas to cover the route between Harrison, SD and Custer, WA.

The estimated cost of gas to go from Harrison to Custer is $197.42.

During the route, an average car will release 1,185.70 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 Custer, WA

If you want to meet halfway between Harrison, SD and Custer, WA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 45.821717 and -111.267867, or 45º 49' 18.1812" N, 111º 16' 4.3212" W. This location is 753.47 miles away from Harrison, SD and Custer, WA and it would take approximately 13 hours 15 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Manhattan, MT, situated 754 miles from Harrison, SD and 755 miles from Custer, WA. It would take 13 hours 5 mins to go from Harrison to Manhattan and 13 hours 29 mins to go from Custer to Manhattan.