Distance between cities › USA › Texas › Sinton, TX › Distance from Sinton to Harrison Book Hotels

Distance from Sinton, TX to Harrison, SD

Distance

1,180 mi

Time

21 hours 39 mins

Gas Cost

$110 - $214

There are 1,065.06 miles from Sinton to Harrison in north direction and 1,180 miles (1,899.03 kilometers) by car, following the I-135 route.

Sinton and Harrison are 21 hours 39 mins far apart, if you drive non-stop .

This is the fastest route from Sinton, TX to Harrison, SD.

Sinton, TX and Harrison, SD are in the same time zone (CDT). Current time in both locations is 6:39 am.

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Lowest Price Rental Cars in Sinton, TX

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Sinton »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 47.40 gallons of gas to cover the route between Sinton, TX and Harrison, SD.

The estimated cost of gas to go from Sinton to Harrison is $154.62.

During the route, an average car will release 928.69 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 Sinton, TX and Harrison, SD

If you want to meet halfway between Sinton, TX and Harrison, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 36.089221 and -97.34505, or 36º 5' 21.1956" N, 97º 20' 42.18" W. This location is 590.15 miles away from Sinton, TX and Harrison, SD and it would take approximately 10 hours 49 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Mulhall, OK, situated 602 miles from Sinton, TX and 584 miles from Harrison, SD. It would take 10 hours 46 mins to go from Sinton to Mulhall and 11 hours 7 mins to go from Harrison to Mulhall.