Distance between cities › USA › Texas › Stonewall, TX › Distance from Stonewall to Simms Book Hotels

Distance from Stonewall, TX to Simms, MT

Distance

1,672 mi

Time

1 day 5 hours

Gas Cost

$153 - $298

There are 1,385.03 miles from Stonewall to Simms in northwest direction and 1,672 miles (2,690.82 kilometers) by car, following the I-25 route.

Stonewall and Simms are 1 day 5 hours far apart, if you drive non-stop .

This is the fastest route from Stonewall, TX to Simms, MT.

Please note the time difference between Stonewall, TX and Simms, MT is 1 hour. The current time in Stonewall is 6:58 pm and the current time in Simms is 5:58 pm.

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Lowest Price Rental Cars in Stonewall, TX

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Stonewall »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 67.16 gallons of gas to cover the route between Stonewall, TX and Simms, MT.

The estimated cost of gas to go from Stonewall to Simms is $215.18.

During the route, an average car will release 1,315.79 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 Stonewall, TX and Simms, MT

If you want to meet halfway between Stonewall, TX and Simms, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 39.898697 and -104.761884, or 39º 53' 55.3092" N, 104º 45' 42.7824" W. This location is 836.14 miles away from Stonewall, TX and Simms, MT and it would take approximately 14 hours 54 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is DEN, Co, situated 874 miles from Stonewall, TX and 808 miles from Simms, MT. It would take 16 hours 7 mins to go from Stonewall to DEN and 13 hours 55 mins to go from Simms to DEN.

Major City Closest to Halfway Point

The major city closest to the halfway point between Stonewall, TX and Simms, MT is Denver, CO, situated 882 miles from Stonewall, TX and 802 miles from Simms, MT. It would take 16 hours 2 mins to go from Stonewall to Denver and 13 hours 55 mins to go from Simms to Denver.