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

Distance from Keyapaha, SD to Light, AR

Distance

861 mi

Time

17 hours 30 mins

Gas Cost

$80 - $156

There are 696.67 miles from Keyapaha to Light in southeast direction and 861 miles (1,385.65 kilometers) by car, following the I-29 route.

Keyapaha and Light are 17 hours 30 mins far apart, if you drive non-stop .

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

Keyapaha, SD and Light, AR are in the same time zone (CDT). Current time in both locations is 2:37 pm.

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Lowest Price Rental Cars in Keyapaha, SD

Planning on renting a car to go from Keyapaha, SD to Light, 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 34.56 gallons of gas to cover the route between Keyapaha, SD and Light, AR.

The estimated cost of gas to go from Keyapaha to Light is $112.74.

During the route, an average car will release 677.11 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 Light, AR

If you want to meet halfway between Keyapaha, SD and Light, AR or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 39.998478 and -95.058326, or 39º 59' 54.5208" N, 95º 3' 29.9736" W. This location is 430.28 miles away from Keyapaha, SD and Light, AR and it would take approximately 8 hours 45 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 456 miles from Light, AR. It would take 8 hours 36 mins to go from Keyapaha to New Point and 9 hours 16 mins to go from Light to New Point.