Distance between cities › USA › Texas › Trinity, TX › Distance from Trinity to Onaka Book Hotels

Distance from Trinity, TX to Onaka, SD

Distance

1,196 mi

Time

22 hours 3 mins

Gas Cost

$111 - $217

There are 1,008.88 miles from Trinity to Onaka in northwest direction and 1,196 miles (1,924.78 kilometers) by car, following the I-45 and US-190 route.

Trinity and Onaka are 22 hours 3 mins far apart, if you drive non-stop .

This is the fastest route from Trinity, TX to Onaka, SD.

Trinity, TX and Onaka, SD are in the same time zone (CDT). Current time in both locations is 12:07 pm.

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Lowest Price Rental Cars in Trinity, TX

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Trinity »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 48.01 gallons of gas to cover the route between Trinity, TX and Onaka, SD.

The estimated cost of gas to go from Trinity to Onaka is $156.62.

During the route, an average car will release 940.67 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 Trinity, TX and Onaka, SD

If you want to meet halfway between Trinity, TX and Onaka, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 38.472353 and -97.620377, or 38º 28' 20.4708" N, 97º 37' 13.3572" W. This location is 597.76 miles away from Trinity, TX and Onaka, SD and it would take approximately 11 hours 1 min to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is McPherson, KS, situated 608 miles from Trinity, TX and 593 miles from Onaka, SD. It would take 10 hours 36 mins to go from Trinity to McPherson and 11 hours 34 mins to go from Onaka to McPherson.