Distance between cities › USA › South Dakota › Tulare, SD › Distance from Tulare to Round Mountain Book Hotels

Distance from Tulare, SD to Round Mountain, TX

Distance

1,118 mi

Time

20 hours 28 mins

Gas Cost

$104 - $203

There are 988.52 miles from Tulare to Round Mountain in south direction and 1,118 miles (1,799.25 kilometers) by car, following the US-81 route.

Tulare and Round Mountain are 20 hours 28 mins far apart, if you drive non-stop .

This is the fastest route from Tulare, SD to Round Mountain, TX.

Tulare, SD and Round Mountain, TX are in the same time zone (CDT). Current time in both locations is 6:46 am.

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Lowest Price Rental Cars in Tulare, SD

Planning on renting a car to go from Tulare, SD to Round Mountain, TX? Here there are some offers to rent a car in Tulare, SD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Tulare »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 44.89 gallons of gas to cover the route between Tulare, SD and Round Mountain, TX.

The estimated cost of gas to go from Tulare to Round Mountain is $146.42.

During the route, an average car will release 879.39 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 Tulare, SD and Round Mountain, TX

If you want to meet halfway between Tulare, SD and Round Mountain, TX or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 37.975693 and -97.327171, or 37º 58' 32.4948" N, 97º 19' 37.8156" W. This location is 558.82 miles away from Tulare, SD and Round Mountain, TX and it would take approximately 10 hours 14 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Newton, KS, situated 543 miles from Tulare, SD and 575 miles from Round Mountain, TX. It would take 10 hours 8 mins to go from Tulare to Newton and 10 hours 29 mins to go from Round Mountain to Newton.

Major City Closest to Halfway Point

The major city closest to the halfway point between Tulare, SD and Round Mountain, TX is Wichita, KS, situated 570 miles from Tulare, SD and 549 miles from Round Mountain, TX. It would take 10 hours 33 mins to go from Tulare to Wichita and 10 hours to go from Round Mountain to Wichita.