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

Distance from Webster, SD to Helotes, TX

Distance

1,198 mi

Time

21 hours 49 mins

Gas Cost

$112 - $217

There are 1,090.37 miles from Webster to Helotes in south direction and 1,198 miles (1,927.99 kilometers) by car, following the US-81 route.

Webster and Helotes are 21 hours 49 mins far apart, if you drive non-stop .

This is the fastest route from Webster, SD to Helotes, TX.

Webster, SD and Helotes, TX are in the same time zone (CDT). Current time in both locations is 8:33 am.

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Lowest Price Rental Cars in Webster, SD

Planning on renting a car to go from Webster, SD to Helotes, 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 48.12 gallons of gas to cover the route between Webster, SD and Helotes, TX.

The estimated cost of gas to go from Webster to Helotes is $156.98.

During the route, an average car will release 942.81 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 Helotes, TX

If you want to meet halfway between Webster, SD and Helotes, TX or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 37.236149 and -97.338469, or 37º 14' 10.1364" N, 97º 20' 18.4884" W. This location is 599.12 miles away from Webster, SD and Helotes, TX and it would take approximately 10 hours 54 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Wellington, KS, situated 601 miles from Webster, SD and 607 miles from Helotes, TX. It would take 11 hours 26 mins to go from Webster to Wellington and 10 hours 41 mins to go from Helotes to Wellington.

Major Cities Along the Route

Some major cities along the route include Fort Worth, TX, Norman, OK, Waco, TX, Round Rock, TX, Denton, TX, Wichita, KS, Austin, TX and Oklahoma City, OK.