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

Distance from Keyapaha, SD to Reform, MS

Distance

1,107 mi

Time

22 hours 5 mins

Gas Cost

$103 - $201

There are 894.05 miles from Keyapaha to Reform in southeast direction and 1,107 miles (1,781.54 kilometers) by car, following the I-29 route.

Keyapaha and Reform are 22 hours 5 mins far apart, if you drive non-stop .

This is the fastest route from Keyapaha, SD to Reform, MS.

Keyapaha, SD and Reform, MS are in the same time zone (CDT). Current time in both locations is 5:09 pm.

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Lowest Price Rental Cars in Keyapaha, SD

Planning on renting a car to go from Keyapaha, SD to Reform, MS? 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 44.45 gallons of gas to cover the route between Keyapaha, SD and Reform, MS.

The estimated cost of gas to go from Keyapaha to Reform is $145.

During the route, an average car will release 870.87 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 Reform, MS

If you want to meet halfway between Keyapaha, SD and Reform, MS or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 38.580973 and -94.217091, or 38º 34' 51.5028" N, 94º 13' 1.5276" W. This location is 553.40 miles away from Keyapaha, SD and Reform, MS and it would take approximately 11 hours 2 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Garden City, MO, situated 538 miles from Keyapaha, SD and 569 miles from Reform, MS. It would take 10 hours 53 mins to go from Keyapaha to Garden City and 11 hours 15 mins to go from Reform to Garden City.