Distance between cities › USA › Texas › Trinity, TX › Distance from Trinity to Lockport Book Hotels

Distance from Trinity, TX to Lockport, LA

Distance

366 mi

Time

7 hours 8 mins

Gas Cost

$34 - $66

There are 302.13 miles from Trinity to Lockport in southeast direction and 366 miles (589.02 kilometers) by car, following the I-10 and US-90 route.

Trinity and Lockport are 7 hours 8 mins far apart, if you drive non-stop .

This is the fastest route from Trinity, TX to Lockport, LA.

Trinity, TX and Lockport, LA are in the same time zone (CDT). Current time in both locations is 2:18 am.

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Lowest Price Rental Cars in Trinity, TX

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Trinity »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 14.70 gallons of gas to cover the route between Trinity, TX and Lockport, LA.

The estimated cost of gas to go from Trinity to Lockport is $47.96.

During the route, an average car will release 288.08 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 Trinity, TX and Lockport, LA

If you want to meet halfway between Trinity, TX and Lockport, LA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 30.245884 and -93.121372, or 30º 14' 45.1824" N, 93º 7' 16.9392" W. This location is 183.06 miles away from Trinity, TX and Lockport, LA and it would take approximately 3 hours 34 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Moss Bluff, LA, situated 186 miles from Trinity, TX and 190 miles from Lockport, LA. It would take 3 hours 43 mins to go from Trinity to Moss Bluff and 3 hours 42 mins to go from Lockport to Moss Bluff.