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

Distance from Comstock, TX to Harlingen, TX

Distance

389 mi

Time

7 hours 22 mins

Gas Cost

$36 - $69

There are 321.43 miles from Comstock to Harlingen in southeast direction and 389 miles (626.03 kilometers) by car, following the TX 44 route.

Comstock and Harlingen are 7 hours 22 mins far apart, if you drive non-stop .

This is the fastest route from Comstock, TX to Harlingen, TX. The halfway point is Laredo, TX.

Comstock, TX and Harlingen, TX are in the same time zone (CDT). Current time in both locations is 10:12 pm.

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Lowest Price Rental Cars in Comstock, TX

Planning on renting a car to go from Comstock, TX to Harlingen, TX? 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 15.63 gallons of gas to cover the route between Comstock, TX and Harlingen, TX.

The estimated cost of gas to go from Comstock to Harlingen is $50.10.

During the route, an average car will release 306.18 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 $3.21 per gallon of regular gas. Price last updated on March 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Comstock, TX and Harlingen, TX

If you want to meet halfway between Comstock, TX and Harlingen, TX or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 27.569378 and -99.590569, or 27º 34' 9.7608" N, 99º 35' 26.0484" W. This location is 194.57 miles away from Comstock, TX and Harlingen, TX and it would take approximately 3 hours 41 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest and also the major city is Laredo, TX, situated 204.06 miles from Comstock, TX and 178.61 miles from Harlingen, TX. It would take 4 hours 3 mins to go from Comstock to Laredo and 3 hours 19 mins to go from Harlingen to Laredo.