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

Distance from Keyapaha, SD to Seneca, PA

Distance

1,201 mi

Time

23 hours 11 mins

Gas Cost

$112 - $218

There are 1,049.36 miles from Keyapaha to Seneca in east direction and 1,201 miles (1,932.82 kilometers) by car, following the I-80 route.

Keyapaha and Seneca are 23 hours 11 mins far apart, if you drive non-stop .

This is the fastest route from Keyapaha, SD to Seneca, PA.

Please note the time difference between Keyapaha, SD and Seneca, PA is 1 hour. The current time in Keyapaha is 8:36 pm and the current time in Seneca is 9:36 pm.

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Lowest Price Rental Cars in Keyapaha, SD

Planning on renting a car to go from Keyapaha, SD to Seneca, PA? 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 48.25 gallons of gas to cover the route between Keyapaha, SD and Seneca, PA.

The estimated cost of gas to go from Keyapaha to Seneca is $157.38.

During the route, an average car will release 945.23 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 Seneca, PA

If you want to meet halfway between Keyapaha, SD and Seneca, PA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.440256 and -90.332872, or 41º 26' 24.9216" N, 90º 19' 58.3392" W. This location is 600.66 miles away from Keyapaha, SD and Seneca, PA and it would take approximately 11 hours 35 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Green Rock, IL, situated 603 miles from Keyapaha, SD and 601 miles from Seneca, PA. It would take 12 hours 2 mins to go from Keyapaha to Green Rock and 11 hours 16 mins to go from Seneca to Green Rock.

Major City Closest to Halfway Point

The major city closest to the halfway point between Keyapaha, SD and Seneca, PA is Davenport, IA, situated 586 miles from Keyapaha, SD and 615 miles from Seneca, PA. It would take 11 hours 48 mins to go from Keyapaha to Davenport and 11 hours 35 mins to go from Seneca to Davenport.