Brokenagan Backyard Ultra

JUL
25
2026
Two looped formats at Silver Star Provincial Park on July 25–26, 2026: a Backyard Ultra of hourly 4.17 mile laps until one runner remains, and a 24 hour event to complete as many laps as possible.
Sat 25 Jul 2026
Backyard Ultra 24hr Solo 24hr 2-Person

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Brokenagan Backyard Ultra and 24 Hour Endurance Run

Brokenagan offers two linked events at Silver Star Provincial Park, Sovereign Lake Nordic Centre, on July 25–26, 2026. Registration opens November 1; early entry fee is CAD 100 per runner until January 31. Participants must be 18 on race day or have prior permission for minors.

Backyard Ultra format

  • Complete one loop of about 4.17 miles (6.7 km) every hour, on the hour, until one runner completes a loop that no one else does.
  • Strictly solo format: no pacing, no substitutions, no outside assistance during a loop.
  • Competitors must remain in the staging area between loops; leaving the area counts as withdrawal.

24 Hour Endurance format

  • Separate course where runners have 24 hours to complete as many laps as possible.
  • Open to solo runners and teams; only one team member on course at a time.
  • No support allowed on the loop; aid and crew activity must occur in the staging area.

Logistics and rules The event provides a central staging area with 10x10 spaces for personal aid stations, water and electrolytes for the event duration, on-site first aid, indoor toilets and outhouses, and food service until 3pm. The event is cupless; runners must bring a personal cup. Headlamp is mandatory for night loops; recommended gear includes a small first aid kit, whistle, warm clothing, insect repellent, and bear spray where appropriate. The Brokenagan is sanctioned as a Bronze event in the Backyard Ultra ranking system; the event winner is entered on the Canadian national leaderboard and submitted for Team Canada consideration. Visit the organization's website for the most recent information.

7 km
Backyard Ultra
24hr Solo
24hr 2-Person
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