Distance between cities › USA › Texas › Rosharon, TX › Distance from Rosharon to San Augustine Book Hotels

Distance from Rosharon, TX to San Augustine, TX

Distance

196 mi

Time

3 hours 51 mins

Gas Cost

$18 - $35

There are 170.72 miles from Rosharon to San Augustine in northeast direction and 196 miles (315.43 kilometers) by car, following the I-69 and US-59 route.

Rosharon and San Augustine are 3 hours 51 mins far apart, if you drive non-stop .

This is the fastest route from Rosharon, TX to San Augustine, TX. The halfway point is Goodrich, TX.

Rosharon, TX and San Augustine, TX are in the same time zone (CDT). Current time in both locations is 2:23 pm.

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Lowest Price Rental Cars in Rosharon, TX

Planning on renting a car to go from Rosharon, TX to San Augustine, TX? Here there are some offers to rent a car in Rosharon, TX

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Rosharon »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 7.88 gallons of gas to cover the route between Rosharon, TX and San Augustine, TX.

The estimated cost of gas to go from Rosharon to San Augustine is $25.26.

During the route, an average car will release 154.36 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 $3.21 per gallon of regular gas. Price last updated on March 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Rosharon, TX and San Augustine, TX

If you want to meet halfway between Rosharon, TX and San Augustine, TX or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 30.646059 and -94.949234, or 30º 38' 45.8124" N, 94º 56' 57.2424" W. This location is 98.09 miles away from Rosharon, TX and San Augustine, TX and it would take approximately 1 hour 55 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Goodrich, TX, situated 97 miles from Rosharon, TX and 99 miles from San Augustine, TX. It would take 1 hour 44 mins to go from Rosharon to Goodrich and 1 hour 46 mins to go from San Augustine to Goodrich.