Distance between cities › USA › Texas › Longview, TX › Distance from Longview to Dumont Book Hotels

Distance from Longview, TX to Dumont, TX

Distance

401 mi

Time

7 hours 20 mins

Gas Cost

$37 - $71

There are 346.05 miles from Longview to Dumont in northwest direction and 401 miles (645.35 kilometers) by car, following the I-20 route.

Longview and Dumont are 7 hours 20 mins far apart, if you drive non-stop .

This is the fastest route from Longview, TX to Dumont, TX. The halfway point is Alvord, TX.

Longview, TX and Dumont, TX are in the same time zone (CDT). Current time in both locations is 8:24 pm.

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Lowest Price Rental Cars in Longview, TX

Planning on renting a car to go from Longview, TX to Dumont, TX? Here there are some offers to rent a car in Longview, TX

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Longview »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 16.11 gallons of gas to cover the route between Longview, TX and Dumont, TX.

The estimated cost of gas to go from Longview to Dumont is $51.65.

During the route, an average car will release 315.62 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 Longview, TX and Dumont, TX

If you want to meet halfway between Longview, TX and Dumont, TX or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 33.346291 and -97.671005, or 33º 20' 46.6476" N, 97º 40' 15.618" W. This location is 200.56 miles away from Longview, TX and Dumont, TX and it would take approximately 3 hours 40 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Alvord, TX, situated 205 miles from Longview, TX and 200 miles from Dumont, TX. It would take 3 hours 10 mins to go from Longview to Alvord and 3 hours 28 mins to go from Dumont to Alvord.