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

Distance from Sinton, TX to Keldron, SD

Distance

1,529 mi

Time

1 day 3 hours

Gas Cost

$143 - $277

There are 1,258.52 miles from Sinton to Keldron in north direction and 1,529 miles (2,460.69 kilometers) by car, following the I-135 route.

Sinton and Keldron are 1 day 3 hours far apart, if you drive non-stop .

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

Please note the time difference between Sinton, TX and Keldron, SD is 1 hour. The current time in Sinton is 8:19 am and the current time in Keldron is 7:19 am.

Any questions or tips to share?

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

Lowest Price Rental Cars in Sinton, TX

Planning on renting a car to go from Sinton, TX to Keldron, 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 61.41 gallons of gas to cover the route between Sinton, TX and Keldron, SD.

The estimated cost of gas to go from Sinton to Keldron is $200.31.

During the route, an average car will release 1,203.11 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 Keldron, SD

If you want to meet halfway between Sinton, TX and Keldron, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 38.96958 and -97.640026, or 38º 58' 10.488" N, 97º 38' 24.0936" W. This location is 764.54 miles away from Sinton, TX and Keldron, SD and it would take approximately 13 hours 41 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Bennington, KS, situated 816 miles from Sinton, TX and 722 miles from Keldron, SD. It would take 14 hours 21 mins to go from Sinton to Bennington and 13 hours 13 mins to go from Keldron to Bennington.