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

Distance from Webster, SD to Altus, AR

Distance

824 mi

Time

14 hours 31 mins

Gas Cost

$77 - $149

There are 710.89 miles from Webster to Altus in southeast direction and 824 miles (1,326.10 kilometers) by car, following the I-29 and US-81 route.

Webster and Altus are 14 hours 31 mins far apart, if you drive non-stop .

This is the fastest route from Webster, SD to Altus, AR. The halfway point is Corning, MO.

Webster, SD and Altus, AR are in the same time zone (CDT). Current time in both locations is 8:37 am.

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Lowest Price Rental Cars in Webster, SD

Planning on renting a car to go from Webster, SD to Altus, AR? 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 33.08 gallons of gas to cover the route between Webster, SD and Altus, AR.

The estimated cost of gas to go from Webster to Altus is $107.89.

During the route, an average car will release 648.03 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 Altus, AR

If you want to meet halfway between Webster, SD and Altus, AR or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.277824 and -95.470604, or 40º 16' 40.1664" N, 95º 28' 14.1744" W. This location is 411.80 miles away from Webster, SD and Altus, AR and it would take approximately 7 hours 15 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Corning, MO, situated 404 miles from Webster, SD and 414 miles from Altus, AR. It would take 5 hours 46 mins to go from Webster to Corning and 6 hours 18 mins to go from Altus to Corning.