1 event in Hartford, Wisconsin

From big races to Saturday morning group runs—find trail running events and connect with the local endurance sports community.

• National Watermelon Day Run [runsignup.com]
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  Sat, Aug 01, 2026 at 7:00 AM

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  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,...

  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! 🍉🎉

  3.1 Miles 6.2 Miles 13.1 Miles Run Trail Walk

  3544 Kettle Moraine Rd, Hartford, Wisconsin, 53027, United States
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