National Watermelon Day Run
National Watermelon Day Run logo

National Watermelon Day Run

Hartford, Wisconsin, United States View on map
Aug 01, 2026 (America/Chicago local time)
Running

About this race

National Watermelon Day Run ๐Ÿ‰๐Ÿƒโ€โ™€๏ธ

Celebrate summerโ€™s sweetest day with a refreshing run or walk at the National Watermelon Day Run! Whether youโ€™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 Marathonโ€”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 youโ€™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 Runโ€”a sweet way to celebrate summer! ๐Ÿ‰๐ŸŽ‰

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 Open-Meteo archive data for this event's race dates in Hartford, plus the 3 days either side.

Temp (ยฐC)
Minimum temperature (race-week average) 17.9ยฐ / Maximum temperature (race-week average) 27.9ยฐ
Feels Like (ยฐC)
Minimum feels like โ€” heat index / wind chill (race-week average) 17.9ยฐ / Maximum feels like โ€” heat index / wind chill (race-week average) 31.9ยฐ
Peak wind (km/h)
Strongest wind of the day (race-week average)
16.9
Precip (mm)
Precipitation over the day (race-week average)
3.2mm
Humidity
Mean relative humidity (race-week average)
73.8%
Sunrise
Sunrise at the start line on August 1, 2026 (CDT)
Sunset
Sunset at the start line on August 1, 2026 (CDT)
Daylight
Hours between sunrise and sunset on race day
14h 31m

The sun rises at 5:43 AM and sets at 8:15 PM local time (CDT) in Hartford on August 1, 2026 โ€” 14h 31m of daylight.

Course

No course map published yet.

The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.

Reviews

Done this event?

If you've participated in this event, share your experience with other runners

2026 results โ€” National Watermelon Day Run

339 finishers across 6 distances ยท leading places in the Half Marathon

View all results
Leading finishers of the 2026 National Watermelon Day Run
Place Name Time Pace
1 Nolan Baumhardt 1:31:45 7:00 /mi
2 Dave Hamel 1:45:08 8:02 /mi
3 Cole Flegel 1:47:18 8:11 /mi
4 Will Stelpflug 2:01:18 9:16 /mi
5 Jack Stelpflug 2:01:19 9:16 /mi

Every finisher is on the results page, filterable by distance, gender and age group.

All results by year

2026 edition View Results
2025 edition View Results
2024 edition View Results
2023 edition View Results
2022 edition View Results
2021 edition View Results
2020 edition View Results
2019 edition View Results

Other races near Hartford

Different organizers, within 40 miles, in the next three months

Find upcoming events by distance:

Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.

  • Entries, prices, waves and inclusions โ€” the event's official registration page
  • Temperature and humidity โ€” Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
  • Elevation and terrain relief โ€” Copernicus DEM GLO-90, ESA (CC BY 4.0)
  • Comparisons and counts โ€” Race Discovery calendar, 3 Hartford events

Spotted something wrong? Tell us and we'll fix it.