Distance between cities › USA › South Dakota › Keyapaha, SD › Distance from Keyapaha to Addy Book Hotels

Distance from Keyapaha, SD to Addy, WA

Distance

1,138 mi

Time

20 hours 46 mins

Gas Cost

$106 - $206

There are 924.66 miles from Keyapaha to Addy in northwest direction and 1,138 miles (1,831.43 kilometers) by car, following the I-90 route.

Keyapaha and Addy are 20 hours 46 mins far apart, if you drive non-stop .

This is the fastest route from Keyapaha, SD to Addy, WA.

Please note the time difference between Keyapaha, SD and Addy, WA is 2 hours. The current time in Keyapaha is 2:39 pm and the current time in Addy is 12:39 pm.

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Lowest Price Rental Cars in Keyapaha, SD

Planning on renting a car to go from Keyapaha, SD to Addy, WA? Here there are some offers to rent a car in Keyapaha, SD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Keyapaha »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 45.70 gallons of gas to cover the route between Keyapaha, SD and Addy, WA.

The estimated cost of gas to go from Keyapaha to Addy is $149.07.

During the route, an average car will release 895.31 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 Keyapaha, SD and Addy, WA

If you want to meet halfway between Keyapaha, SD and Addy, WA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 45.613715 and -109.004277, or 45º 36' 49.374" N, 109º 0' 15.3972" W. This location is 568.94 miles away from Keyapaha, SD and Addy, WA and it would take approximately 10 hours 23 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Park City, MT, situated 568 miles from Keyapaha, SD and 571 miles from Addy, WA. It would take 10 hours 55 mins to go from Keyapaha to Park City and 9 hours 55 mins to go from Addy to Park City.

Major City Closest to Halfway Point

The major city closest to the halfway point between Keyapaha, SD and Addy, WA is Billings, MT, situated 544 miles from Keyapaha, SD and 594 miles from Addy, WA. It would take 10 hours 29 mins to go from Keyapaha to Billings and 10 hours 23 mins to go from Addy to Billings.