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

Distance from Eunice, LA to Diaz, AR

Distance

420 mi

Time

8 hours 8 mins

Gas Cost

$40 - $77

There are 361.62 miles from Eunice to Diaz in north direction and 420 miles (675.92 kilometers) by car, following the US-165 route.

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

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

Eunice, LA and Diaz, AR are in the same time zone (CDT). Current time in both locations is 3:04 am.

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Lowest Price Rental Cars in Eunice, LA

Planning on renting a car to go from Eunice, LA to Diaz, 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 16.87 gallons of gas to cover the route between Eunice, LA and Diaz, AR.

The estimated cost of gas to go from Eunice to Diaz is $55.53.

During the route, an average car will release 330.58 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 Diaz, AR

If you want to meet halfway between Eunice, LA and Diaz, AR or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 33.245795 and -91.797905, or 33º 14' 44.862" N, 91º 47' 52.458" W. This location is 210.07 miles away from Eunice, LA and Diaz, 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 208 miles from Diaz, AR. It would take 4 hours 20 mins to go from Eunice to Hamburg and 3 hours 47 mins to go from Diaz to Hamburg.