National Watermelon Day Run
National Watermelon Day Run logo

National Watermelon Day Run

Hartford, Wisconsin, United States
Aug 01, 2026
Running

About this race

National Watermelon Day Run 🍉🏃‍♀️

Celebrate summer’s sweetest day with a refreshing run or walk at the National Watermelon Day Run! Whether you’re here to race, stroll, or just enjoy a slice of fun, this event is the perfect way to beat the heat and celebrate all things watermelon.

Event Highlights:

  • Distance Options: 5K, 10K, or Half Marathon—something for every level of runner or walker.
  • Post-Race Watermelon: Cool off and refresh with juicy, ice-cold watermelon slices at the finish line.
  • Scenic Course: Enjoy a beautiful, shaded trail that keeps you close to nature.
  • Family-Friendly Fun: Bring the whole crew for a day of running, walking, and watermelon-filled memories.

Whether you’re a competitive runner or just in it for the watermelon, this fun-filled event will leave you smiling, satisfied, and a little sticky. Join us for the National Watermelon Day Run—a sweet way to celebrate summer! 🍉🎉

Pick your distance

Running

Half Marathon

Aug 01, 2026 Half-Marathon 8:00 AM
$70.00
Closed

Half Marathon - Early Start

Aug 01, 2026 Half-Marathon 7:00 AM
$70.00
Closed

10K

Aug 01, 2026 10K 8:00 AM
$50.00
Closed

5K Run

Aug 01, 2026 5K 8:00 AM
$50.00
Closed

5K Ruck

Aug 01, 2026 5K 8:00 AM
$50.00
Closed

10K Ruck

Aug 01, 2026 10K 8:00 AM
$50.00
Closed

Kiddos 1K

Aug 01, 2026 1K 7:45 AM
Free
Closed

Walking

5K Walk

Aug 01, 2026 5K 8:00 AM
$50.00
Closed

Typical race-day weather

Based on 10 years of historical conditions on this event's race dates in Hartford.

Temp (°C)
Minimum temperature (race-day average) 17.9° / Maximum temperature (race-day average) 27.9°
Feels Like (°C)
Minimum feels like — heat index / wind chill (race-day average) 17.9° / Maximum feels like — heat index / wind chill (race-day average) 31.1°
Wind (km/h)
Average wind speed (race-day average)
16.9
Precip (mm)
Average precipitation (race-day average)
3.2mm
Humidity
Average relative humidity (race-day average)
73.8%

About Hartford

National Watermelon Day Run takes place in Hartford, Wisconsin, United States. The local timezone is America/Chicago.

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Race information has been sourced from the event's official website and other publicly available resources. For the most up-to-date details, please refer to the official website directly. If you notice any incorrect or missing information, don't hesitate to reach out to us by email.

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