Distance between cities › USA › Texas › Deer Park, TX › Distance from Deer Park to Sumner Book Hotels

Distance from Deer Park, TX to Sumner, TX

Distance

323 mi

Time

6 hours 24 mins

Gas Cost

$30 - $58

There are 280.67 miles from Deer Park to Sumner in north direction and 323 miles (519.82 kilometers) by car, following the I-45 route.

Deer Park and Sumner are 6 hours 24 mins far apart, if you drive non-stop .

This is the fastest route from Deer Park, TX to Sumner, TX. The halfway point is Mount Enterprise, TX.

Deer Park, TX and Sumner, TX are in the same time zone (CDT). Current time in both locations is 2:27 pm.

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Lowest Price Rental Cars in Deer Park, TX

Planning on renting a car to go from Deer Park, TX to Sumner, TX? Here there are some offers to rent a car in Deer Park, TX

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Deer Park »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 12.97 gallons of gas to cover the route between Deer Park, TX and Sumner, TX.

The estimated cost of gas to go from Deer Park to Sumner is $41.57.

During the route, an average car will release 254.05 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 $3.21 per gallon of regular gas. Price last updated on March 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Deer Park, TX and Sumner, TX

If you want to meet halfway between Deer Park, TX and Sumner, TX or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 31.809511 and -94.676712, or 31º 48' 34.2396" N, 94º 40' 36.1632" W. This location is 161.44 miles away from Deer Park, TX and Sumner, TX and it would take approximately 3 hours 12 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Mount Enterprise, TX, situated 174 miles from Deer Park, TX and 155 miles from Sumner, TX. It would take 3 hours 2 mins to go from Deer Park to Mount Enterprise and 3 hours 6 mins to go from Sumner to Mount Enterprise.