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

Distance from Keyapaha, SD to Cosmopolis, WA

Distance

1,452 mi

Time

1 day 2 hours

Gas Cost

$135 - $263

There are 1,179.44 miles from Keyapaha to Cosmopolis in northwest direction and 1,452 miles (2,336.77 kilometers) by car, following the I-90 route.

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

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

Please note the time difference between Keyapaha, SD and Cosmopolis, WA is 2 hours. The current time in Keyapaha is 4:06 pm and the current time in Cosmopolis is 2:06 pm.

Any questions or tips to share?

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

Lowest Price Rental Cars in Keyapaha, SD

Planning on renting a car to go from Keyapaha, SD to Cosmopolis, 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 58.33 gallons of gas to cover the route between Keyapaha, SD and Cosmopolis, WA.

The estimated cost of gas to go from Keyapaha to Cosmopolis is $190.28.

During the route, an average car will release 1,142.84 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 Cosmopolis, WA

If you want to meet halfway between Keyapaha, SD and Cosmopolis, WA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 45.881969 and -111.90264, or 45º 52' 55.0884" N, 111º 54' 9.504" W. This location is 726.23 miles away from Keyapaha, SD and Cosmopolis, WA and it would take approximately 13 hours 20 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Cardwell, MT, situated 738 miles from Keyapaha, SD and 716 miles from Cosmopolis, WA. It would take 13 hours 39 mins to go from Keyapaha to Cardwell and 13 hours 5 mins to go from Cosmopolis to Cardwell.