Distance between cities › USA › Texas › Comstock, TX › Distance from Comstock to Chalmette Book Hotels

Distance from Comstock, TX to Chalmette, LA

Distance

731 mi

Time

13 hours 38 mins

Gas Cost

$67 - $130

There are 672.02 miles from Comstock to Chalmette in east direction and 731 miles (1,176.43 kilometers) by car, following the I-10 route.

Comstock and Chalmette are 13 hours 38 mins far apart, if you drive non-stop .

This is the fastest route from Comstock, TX to Chalmette, LA.

Comstock, TX and Chalmette, LA are in the same time zone (CDT). Current time in both locations is 9:40 pm.

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Lowest Price Rental Cars in Comstock, TX

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Comstock »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 29.35 gallons of gas to cover the route between Comstock, TX and Chalmette, LA.

The estimated cost of gas to go from Comstock to Chalmette is $94.04.

During the route, an average car will release 575.05 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 $3.20 per gallon of regular gas. Price last updated on March 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Comstock, TX and Chalmette, LA

If you want to meet halfway between Comstock, TX and Chalmette, LA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 29.784393 and -95.549068, or 29º 47' 3.8148" N, 95º 32' 56.6448" W. This location is 365.43 miles away from Comstock, TX and Chalmette, LA and it would take approximately 6 hours 49 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Alief, TX, situated 371 miles from Comstock, TX and 370 miles from Chalmette, LA. It would take 6 hours 50 mins to go from Comstock to Alief and 7 hours 10 mins to go from Chalmette to Alief.

Major City Closest to Halfway Point

The major city closest to the halfway point between Comstock, TX and Chalmette, LA is Houston, TX, situated 378 miles from Comstock, TX and 354 miles from Chalmette, LA. It would take 6 hours 55 mins to go from Comstock to Houston and 6 hours 46 mins to go from Chalmette to Houston.