Distance between cities › USA › South Dakota › Webster, SD › Distance from Webster to Aiken Book Hotels

Distance from Webster, SD to Aiken, TX

Distance

971 mi

Time

18 hours 38 mins

Gas Cost

$90 - $176

There are 801.63 miles from Webster to Aiken in southwest direction and 971 miles (1,562.67 kilometers) by car, following the US-81 route.

Webster and Aiken are 18 hours 38 mins far apart, if you drive non-stop .

This is the fastest route from Webster, SD to Aiken, TX. The halfway point is Moundridge, KS.

Webster, SD and Aiken, TX are in the same time zone (CDT). Current time in both locations is 4:24 am.

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Lowest Price Rental Cars in Webster, SD

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Webster »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 38.99 gallons of gas to cover the route between Webster, SD and Aiken, TX.

The estimated cost of gas to go from Webster to Aiken is $127.18.

During the route, an average car will release 763.85 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 Webster, SD and Aiken, TX

If you want to meet halfway between Webster, SD and Aiken, TX or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 38.185165 and -97.460976, or 38º 11' 6.594" N, 97º 27' 39.5136" W. This location is 485.40 miles away from Webster, SD and Aiken, TX and it would take approximately 9 hours 19 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Moundridge, KS, situated 570 miles from Webster, SD and 543 miles from Aiken, TX. It would take 8 hours 34 mins to go from Webster to Moundridge and 8 hours to go from Aiken to Moundridge.