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

Distance from Keyapaha, SD to Lynn, AR

Distance

851 mi

Time

17 hours 22 mins

Gas Cost

$79 - $154

There are 681.02 miles from Keyapaha to Lynn in southeast direction and 851 miles (1,369.55 kilometers) by car, following the I-29 route.

Keyapaha and Lynn are 17 hours 22 mins far apart, if you drive non-stop .

This is the fastest route from Keyapaha, SD to Lynn, AR.

Keyapaha, SD and Lynn, AR are in the same time zone (CDT). Current time in both locations is 2:38 pm.

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Lowest Price Rental Cars in Keyapaha, SD

Planning on renting a car to go from Keyapaha, SD to Lynn, AR? 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 34.16 gallons of gas to cover the route between Keyapaha, SD and Lynn, AR.

The estimated cost of gas to go from Keyapaha to Lynn is $111.43.

During the route, an average car will release 669.26 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 Lynn, AR

If you want to meet halfway between Keyapaha, SD and Lynn, AR or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.046516 and -95.141434, or 40º 2' 47.4576" N, 95º 8' 29.1624" W. This location is 425.29 miles away from Keyapaha, SD and Lynn, AR and it would take approximately 8 hours 41 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is New Point, MO, situated 415 miles from Keyapaha, SD and 446 miles from Lynn, AR. It would take 8 hours 36 mins to go from Keyapaha to New Point and 9 hours 8 mins to go from Lynn to New Point.