Distance between cities › USA › South Dakota › Reliance, SD › Distance from Reliance to Ackerman Book Hotels

Distance from Reliance, SD to Ackerman, MS

Distance

1,131 mi

Time

21 hours 9 mins

Gas Cost

$105 - $205

There are 920.62 miles from Reliance to Ackerman in southeast direction and 1,131 miles (1,820.17 kilometers) by car, following the I-29 route.

Reliance and Ackerman are 21 hours 9 mins far apart, if you drive non-stop .

This is the fastest route from Reliance, SD to Ackerman, MS. The halfway point is Sweet Springs, MO.

Reliance, SD and Ackerman, MS are in the same time zone (CDT). Current time in both locations is 10:19 am.

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Lowest Price Rental Cars in Reliance, SD

Planning on renting a car to go from Reliance, SD to Ackerman, MS? Here there are some offers to rent a car in Reliance, SD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Reliance »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 45.41 gallons of gas to cover the route between Reliance, SD and Ackerman, MS.

The estimated cost of gas to go from Reliance to Ackerman is $148.12.

During the route, an average car will release 889.64 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 Reliance, SD and Ackerman, MS

If you want to meet halfway between Reliance, SD and Ackerman, MS or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 38.965286 and -93.330544, or 38º 57' 55.0296" N, 93º 19' 49.9584" W. This location is 565.34 miles away from Reliance, SD and Ackerman, MS and it would take approximately 10 hours 34 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Sweet Springs, MO, situated 579 miles from Reliance, SD and 620 miles from Ackerman, MS. It would take 8 hours 11 mins to go from Reliance to Sweet Springs and 9 hours 38 mins to go from Ackerman to Sweet Springs.