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

Distance from Webster, SD to Allison, TX

Distance

813 mi

Time

16 hours 12 mins

Gas Cost

$76 - $147

There are 685.47 miles from Webster to Allison in south direction and 813 miles (1,308.40 kilometers) by car, following the US-81 route.

Webster and Allison are 16 hours 12 mins far apart, if you drive non-stop .

This is the fastest route from Webster, SD to Allison, TX. The halfway point is Chester, NE.

Webster, SD and Allison, TX are in the same time zone (CDT). Current time in both locations is 4:26 am.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Webster, SD to Allison, TX:

Lowest Price Rental Cars in Webster, SD

Planning on renting a car to go from Webster, SD to Allison, 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 32.64 gallons of gas to cover the route between Webster, SD and Allison, TX.

The estimated cost of gas to go from Webster to Allison is $106.49.

During the route, an average car will release 639.58 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 Allison, TX

If you want to meet halfway between Webster, SD and Allison, TX or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.014866 and -97.622353, or 40º 0' 53.5176" N, 97º 37' 20.4708" W. This location is 406.43 miles away from Webster, SD and Allison, TX and it would take approximately 8 hours 6 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Chester, NE, situated 442 miles from Webster, SD and 431 miles from Allison, TX. It would take 6 hours 43 mins to go from Webster to Chester and 7 hours 30 mins to go from Allison to Chester.