Distance between cities › USA › Louisiana › Eunice, LA › Distance from Eunice to Post Book Hotels

Distance from Eunice, LA to Post, TX

Distance

669 mi

Time

11 hours 46 mins

Gas Cost

$63 - $122

There are 557.71 miles from Eunice to Post in northwest direction and 669 miles (1,076.65 kilometers) by car, following the I-20 route.

Eunice and Post are 11 hours 46 mins far apart, if you drive non-stop .

This is the fastest route from Eunice, LA to Post, TX.

Eunice, LA and Post, TX are in the same time zone (CDT). Current time in both locations is 2:57 am.

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Lowest Price Rental Cars in Eunice, LA

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Eunice »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 26.88 gallons of gas to cover the route between Eunice, LA and Post, TX.

The estimated cost of gas to go from Eunice to Post is $88.45.

During the route, an average car will release 526.59 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 $3.29 per gallon of regular gas. Price last updated on March 13, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Eunice, LA and Post, TX

If you want to meet halfway between Eunice, LA 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 32.69622 and -96.40656, or 32º 41' 46.392" N, 96º 24' 23.616" W. This location is 334.63 miles away from Eunice, LA and Post, TX and it would take approximately 5 hours 53 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Heartland, TX, situated 343 miles from Eunice, LA and 328 miles from Post, TX. It would take 6 hours 14 mins to go from Eunice to Heartland and 5 hours 38 mins to go from Post to Heartland.

Major City Closest to Halfway Point

The major city closest to the halfway point between Eunice, LA and Post, TX is Dallas, TX, situated 364 miles from Eunice, LA and 305 miles from Post, TX. It would take 6 hours 37 mins to go from Eunice to Dallas and 5 hours 17 mins to go from Post to Dallas.