Distance between cities › USA › Texas › Stephenville, TX › Distance from Stephenville to Sonnette Book Hotels

Distance from Stephenville, TX to Sonnette, MT

Distance

1,228 mi

Time

23 hours 5 mins

Gas Cost

$112 - $219

There are 998.60 miles from Stephenville to Sonnette in northwest direction and 1,228 miles (1,976.27 kilometers) by car, following the I-25 route.

Stephenville and Sonnette are 23 hours 5 mins far apart, if you drive non-stop .

This is the fastest route from Stephenville, TX to Sonnette, MT.

Please note the time difference between Stephenville, TX and Sonnette, MT is 1 hour. The current time in Stephenville is 10:19 pm and the current time in Sonnette is 9:19 pm.

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Lowest Price Rental Cars in Stephenville, TX

Planning on renting a car to go from Stephenville, TX to Sonnette, MT? Here there are some offers to rent a car in Stephenville, TX

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Stephenville »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 49.34 gallons of gas to cover the route between Stephenville, TX and Sonnette, MT.

The estimated cost of gas to go from Stephenville to Sonnette is $158.07.

During the route, an average car will release 966.60 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 $3.20 per gallon of regular gas. Price last updated on March 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Stephenville, TX and Sonnette, MT

If you want to meet halfway between Stephenville, TX and Sonnette, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 38.703213 and -102.775792, or 38º 42' 11.5668" N, 102º 46' 32.8512" W. This location is 614.24 miles away from Stephenville, TX and Sonnette, MT and it would take approximately 11 hours 32 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Kit Carson, CO, situated 625 miles from Stephenville, TX and 604 miles from Sonnette, MT. It would take 11 hours 39 mins to go from Stephenville to Kit Carson and 11 hours 28 mins to go from Sonnette to Kit Carson.