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

Distance from Webster, SD to Hartley, TX

Distance

847 mi

Time

16 hours 27 mins

Gas Cost

$79 - $153

There are 700.69 miles from Webster to Hartley in southwest direction and 847 miles (1,363.11 kilometers) by car, following the US-81 route.

Webster and Hartley are 16 hours 27 mins far apart, if you drive non-stop .

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

Webster, SD and Hartley, TX are in the same time zone (CDT). Current time in both locations is 8:44 am.

Any questions or tips to share?

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

Lowest Price Rental Cars in Webster, SD

Planning on renting a car to go from Webster, SD to Hartley, 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 34 gallons of gas to cover the route between Webster, SD and Hartley, TX.

The estimated cost of gas to go from Webster to Hartley is $110.91.

During the route, an average car will release 666.16 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 Hartley, TX

If you want to meet halfway between Webster, SD and Hartley, TX or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 39.304589 and -97.667575, or 39º 18' 16.5204" N, 97º 40' 3.27" W. This location is 423.32 miles away from Webster, SD and Hartley, TX and it would take approximately 8 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 Delphos, KS, situated 455 miles from Webster, SD and 403 miles from Hartley, TX. It would take 8 hours 55 mins to go from Webster to Delphos and 7 hours 54 mins to go from Hartley to Delphos.