Distance between cities › USA › Texas › Willow Park, TX › Distance from Willow Park to Mellette Book Hotels

Distance from Willow Park, TX to Mellette, SD

Distance

975 mi

Time

17 hours 46 mins

Gas Cost

$89 - $174

There are 857.39 miles from Willow Park to Mellette in north direction and 975 miles (1,569.11 kilometers) by car, following the I-135 route.

Willow Park and Mellette are 17 hours 46 mins far apart, if you drive non-stop .

This is the fastest route from Willow Park, TX to Mellette, SD.

Willow Park, TX and Mellette, SD are in the same time zone (CDT). Current time in both locations is 2:24 pm.

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Lowest Price Rental Cars in Willow Park, TX

Planning on renting a car to go from Willow Park, TX to Mellette, SD? Here there are some offers to rent a car in Willow Park, TX

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Willow Park »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 39.15 gallons of gas to cover the route between Willow Park, TX and Mellette, SD.

The estimated cost of gas to go from Willow Park to Mellette is $125.43.

During the route, an average car will release 766.99 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 Willow Park, TX and Mellette, SD

If you want to meet halfway between Willow Park, TX and Mellette, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 39.329411 and -97.666814, or 39º 19' 45.8796" N, 97º 40' 0.5304" W. This location is 487.39 miles away from Willow Park, TX and Mellette, SD and it would take approximately 8 hours 53 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Delphos, KS, situated 499 miles from Willow Park, TX and 488 miles from Mellette, SD. It would take 8 hours 51 mins to go from Willow Park to Delphos and 9 hours 16 mins to go from Mellette to Delphos.