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

Distance from Keyapaha, SD to Simpson, PA

Distance

1,459 mi

Time

1 day 3 hours

Gas Cost

$136 - $264

There are 1,258.63 miles from Keyapaha to Simpson in east direction and 1,459 miles (2,348.03 kilometers) by car, following the I-80 route.

Keyapaha and Simpson are 1 day 3 hours far apart, if you drive non-stop .

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

Please note the time difference between Keyapaha, SD and Simpson, PA is 1 hour. The current time in Keyapaha is 8:31 pm and the current time in Simpson is 9:31 pm.

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Lowest Price Rental Cars in Keyapaha, SD

Planning on renting a car to go from Keyapaha, SD to Simpson, 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 58.59 gallons of gas to cover the route between Keyapaha, SD and Simpson, PA.

The estimated cost of gas to go from Keyapaha to Simpson is $191.13.

During the route, an average car will release 1,147.96 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 Simpson, PA

If you want to meet halfway between Keyapaha, SD and Simpson, PA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.512903 and -88.050488, or 41º 30' 46.4508" N, 88º 3' 1.7568" W. This location is 729.49 miles away from Keyapaha, SD and Simpson, PA and it would take approximately 13 hours 54 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest city to the halfway point is Joliet, IL, situated 728 miles from Keyapaha, SD and 733 miles from Simpson, PA. It would take 14 hours 17 mins to go from Keyapaha to Joliet and 13 hours 37 mins to go from Simpson to Joliet.

Major City Closest to Halfway Point

The major city closest to the halfway point between Keyapaha, SD and Simpson, PA is Aurora, IL, situated 718 miles from Keyapaha, SD and 760 miles from Simpson, PA. It would take 14 hours 7 mins to go from Keyapaha to Aurora and 14 hours 12 mins to go from Simpson to Aurora.