Distance between cities › USA › Texas › Stonewall, TX › Distance from Stonewall to Agar Book Hotels

Distance from Stonewall, TX to Agar, SD

Distance

1,244 mi

Time

22 hours 27 mins

Gas Cost

$114 - $221

There are 1,011.83 miles from Stonewall to Agar in north direction and 1,244 miles (2,002.02 kilometers) by car, following the I-135 route.

Stonewall and Agar are 22 hours 27 mins far apart, if you drive non-stop .

This is the fastest route from Stonewall, TX to Agar, SD. The halfway point is Newton, KS.

Stonewall, TX and Agar, SD are in the same time zone (CDT). Current time in both locations is 3:40 pm.

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Lowest Price Rental Cars in Stonewall, TX

Planning on renting a car to go from Stonewall, TX to Agar, SD? Here there are some offers to rent a car in Stonewall, TX

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Stonewall »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 49.97 gallons of gas to cover the route between Stonewall, TX and Agar, SD.

The estimated cost of gas to go from Stonewall to Agar is $160.11.

During the route, an average car will release 979.05 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 $3.20 per gallon of regular gas. Price last updated on March 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Stonewall, TX and Agar, SD

If you want to meet halfway between Stonewall, TX and Agar, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 38.002834 and -97.320747, or 38º 0' 10.2024" N, 97º 19' 14.6892" W. This location is 622.15 miles away from Stonewall, TX and Agar, SD and it would take approximately 11 hours 13 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Newton, KS, situated 635 miles from Stonewall, TX and 590 miles from Agar, SD. It would take 9 hours 43 mins to go from Stonewall to Newton and 10 hours 14 mins to go from Agar to Newton.

Major City Closest to Halfway Point

The major city closest to the halfway point between Stonewall, TX and Agar, SD is Wichita, KS, situated 610 miles from Stonewall, TX and 617 miles from Agar, SD. It would take 9 hours 23 mins to go from Stonewall to and 10 hours 37 mins to go from Agar to Wichita.