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

Distance from Harrison, SD to Pasco, WA

Distance

1,267 mi

Time

21 hours 58 mins

Gas Cost

$116 - $225

There are 1,023.53 miles from Harrison to Pasco in west direction and 1,267 miles (2,039.04 kilometers) by car, following the I-90 route.

Harrison and Pasco are 21 hours 58 mins far apart, if you drive non-stop .

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

Please note the time difference between Harrison, SD and Pasco, WA is 2 hours. The current time in Harrison is 1:00 am (Mar 12) and the current time in Pasco is 11:00 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 Pasco, 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 50.87 gallons of gas to cover the route between Harrison, SD and Pasco, WA.

The estimated cost of gas to go from Harrison to Pasco is $162.98.

During the route, an average car will release 996.62 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 Pasco, WA

If you want to meet halfway between Harrison, SD and Pasco, WA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 45.615036 and -109.177872, or 45º 36' 54.1296" N, 109º 10' 40.3392" W. This location is 633.32 miles away from Harrison, SD and Pasco, WA and it would take approximately 10 hours 59 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Columbus, MT, situated 634 miles from Harrison, SD and 634 miles from Pasco, WA. It would take 11 hours 10 mins to go from Harrison to Columbus and 10 hours 53 mins to go from Pasco to Columbus.