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

Distance from Keyapaha, SD to Cascade Locks, OR

Distance

1,392 mi

Time

1 day 1 hour

Gas Cost

$130 - $252

There are 1,085.03 miles from Keyapaha to Cascade Locks in west direction and 1,392 miles (2,240.21 kilometers) by car, following the I-90 route.

Keyapaha and Cascade Locks are 1 day 1 hour far apart, if you drive non-stop .

This is the fastest route from Keyapaha, SD to Cascade Locks, OR.

Please note the time difference between Keyapaha, SD and Cascade Locks, OR is 2 hours. The current time in Keyapaha is 7:20 pm and the current time in Cascade Locks is 5:20 pm.

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Lowest Price Rental Cars in Keyapaha, SD

Planning on renting a car to go from Keyapaha, SD to Cascade Locks, OR? 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 55.91 gallons of gas to cover the route between Keyapaha, SD and Cascade Locks, OR.

The estimated cost of gas to go from Keyapaha to Cascade Locks is $182.37.

During the route, an average car will release 1,095.32 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 Cascade Locks, OR

If you want to meet halfway between Keyapaha, SD and Cascade Locks, OR or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 45.774855 and -111.19752, or 45º 46' 29.478" N, 111º 11' 51.072" W. This location is 696.04 miles away from Keyapaha, SD and Cascade Locks, OR and it would take approximately 12 hours 37 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Belgrade, MT, situated 696 miles from Keyapaha, SD and 698 miles from Cascade Locks, OR. It would take 12 hours 59 mins to go from Keyapaha to Belgrade and 12 hours 19 mins to go from Cascade Locks to Belgrade.