Blacks Grove Backyard Ultra

MAY
22
2026
Push your limits at the Blacks Grove Backyard Ultra in Wadena, Minnesota, May 22 to 24, 2026. This Last Runner Standing trail event sends runners on repeated 4.167 mile singletrack loops through rugged woods each hour until one runner remains.
Fri 22 May 2026
One-Loop Fun Run (4.167 M... Backyard Ultra (per Loop)

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Event overview

The Blacks Grove Backyard Ultra is a backyard ultra event hosted by Agony of DeFeet Wadena Run Club at Blacks Grove Park in Wadena, Minnesota. It is scheduled for May 22–24, 2026. The format is a Last Runner Standing contest: participants complete repeated loops of the same course and the event continues until only one runner completes a loop alone. There is one official winner; other finishers will be recorded as DNF in the backyard format. No pacing or outside help is allowed on course.

Course and logistics

The course is a singletrack trail with winding, uneven surfaces, rolling hills, roots, rocks, and other natural obstacles typical of Minnesota woods. An aid station with basics will be located at the start/finish corral and a crew area is provided. Camping areas are available for runners and crews; only event or park fire pits may be used, and personal or portable fire pits are prohibited. Packet pickup and race check-in are organized by the event and all runners must sign the required waiver.

Participation and gear

  • 4.167-mile loop, repeated hourly until one runner remains
  • Single 4.167-mile loop (one-loop fun run)

Headlamps are required after dark. Runners are advised to carry visibility gear, personal hydration and nutrition, weather-appropriate layers, trail shoes, and a basic first aid kit. Visit the organization's website for the most recent information.

4 mi
One-Loop Fun Run (4.167 Miles)
4 mi
Backyard Ultra (per Loop)