National Sweetest Day

Nashotah, United States • 17 Oct 2026

National Sweetest Day

National Sweetest Day takes place on October 17, 2026 at Nashotah Park, W330 N5113 County Road C, Nashotah, WI 53058. The event offers multiple running, walking, and ruck options along a scenic trail with post race treats available.

Distances and event formats include:

  • 13.1 Miles Half Marathon and Half Marathon early start
  • 6.2 Miles 10K and 10K Ruck
  • 3.1 Miles 5K Run, 5K Walk, and 5K Ruck
  • 0.6 Miles Kiddos 1K

Entry fees and registration windows vary by event. Fees range from $0.00 for the Kiddos 1K up to $50.00 for the Half Marathon early start. Registration for most events opens on December 11, 2025; closing dates fall between June 19, 2026 and August 18, 2026, with the Kiddos 1K remaining open through the event day.

The course is described as a trail surrounded by nature. The program includes options for children and for participants who prefer walking or rucking rather than running. Information provided lists distinct event types and fees for each listed distance. Visit the organization's website for the most recent information.

Race information

13 mi
Half Marathon - Early Start
13 mi
Half Marathon
6 mi
10k
6 mi
10k Ruck
3 mi
5k Ruck
3 mi
5k Run
3 mi
5k Walk
Kiddos 1k
Visit the organization's website for the most recent information.
Trail runs nearby

A prairie trail run and walk at Lapham Peak State Forest in Delafield supporting prairie management. The event features grass hiking and mountain bike trails, shirts for the first 100 participants, awards for run winners, and on-site regist..

A mixed relay in Brookfield with four 3K legs per team and an optional 6K two person relay. Entry is $25 or $20 for USATF members and proceeds support the Brookfield Central Cross Country team.

The Casual Hikers 10K will take place in La Grange on Saturday 1 August 2026. You can run 10 kilometers.

A multi-format event at Pike Lake State Park on August 1, 2026 offering distances from a 0.6 mile kids run to a 13.1 mile half marathon, with shaded trails and post-race watermelon.

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