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

Distance from Eunice, LA to Lamar, AR

Distance

423 mi

Time

8 hours 9 mins

Gas Cost

$39 - $77

There are 346.34 miles from Eunice to Lamar in north direction and 423 miles (680.75 kilometers) by car, following the US-165 route.

Eunice and Lamar are 8 hours 9 mins far apart, if you drive non-stop .

This is the fastest route from Eunice, LA to Lamar, AR.

Eunice, LA and Lamar, AR are in the same time zone (CDT). Current time in both locations is 12:00 am.

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Lowest Price Rental Cars in Eunice, LA

Planning on renting a car to go from Eunice, LA to Lamar, AR? 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 16.98 gallons of gas to cover the route between Eunice, LA and Lamar, AR.

The estimated cost of gas to go from Eunice to Lamar is $55.38.

During the route, an average car will release 332.60 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 $3.26 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Eunice, LA and Lamar, AR

If you want to meet halfway between Eunice, LA and Lamar, AR or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 33.277206 and -91.81658, or 33º 16' 37.9416" N, 91º 48' 59.688" W. This location is 211.35 miles away from Eunice, LA and Lamar, AR and it would take approximately 4 hours 4 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Hamburg, AR, situated 212 miles from Eunice, LA and 210 miles from Lamar, AR. It would take 4 hours 20 mins to go from Eunice to Hamburg and 3 hours 48 mins to go from Lamar to Hamburg.