Distance between cities › USA › Texas › Marietta, TX › Distance from Marietta to Post Book Hotels

Distance from Marietta, TX to Post, TX

Distance

449 mi

Time

7 hours 59 mins

Gas Cost

$41 - $80

There are 395.21 miles from Marietta to Post in west direction and 449 miles (722.60 kilometers) by car, following the I-20 route.

Marietta and Post are 7 hours 59 mins far apart, if you drive non-stop .

This is the fastest route from Marietta, TX to Post, TX. The halfway point is Lipan, TX.

Marietta, TX and Post, TX are in the same time zone (CDT). Current time in both locations is 12:39 pm.

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Lowest Price Rental Cars in Marietta, TX

Planning on renting a car to go from Marietta, TX to Post, TX? Here there are some offers to rent a car in Marietta, TX

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Marietta »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 18.05 gallons of gas to cover the route between Marietta, TX and Post, TX.

The estimated cost of gas to go from Marietta to Post is $57.86.

During the route, an average car will release 353.61 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 Marietta, TX and Post, TX

If you want to meet halfway between Marietta, TX and Post, TX or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 32.627041 and -98.070404, or 32º 37' 37.3476" N, 98º 4' 13.4544" W. This location is 224.70 miles away from Marietta, TX and Post, TX and it would take approximately 3 hours 59 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Lipan, TX, situated 236 miles from Marietta, TX and 229 miles from Post, TX. It would take 4 hours 13 mins to go from Marietta to Lipan and 4 hours 3 mins to go from Post to Lipan.