Prairie Chaos Backyard Ultra

Winnipeg, Canada • 15 Aug 2026

Prairie Chaos Backyard Ultra : Little Mountain Park, Winnipeg

Prairie Chaos is a Backyard Ultra held at Little Mountain Park in Winnipeg on August 15, 2026. The official loop measures 6.7056 kilometers and must be completed in less than one hour for a runner to start the next loop.

The course passes through open prairie and shaded forest with sections of roots, rocks, and some rolling terrain. The route goes by an indoor lodge near the start/finish area that includes four flushing toilets, sinks, and a small sheltered area with a water fountain. Portable toilets will also be staged close to the start/finish area.

Each participant receives a bib, a pair of race socks, a race Buff, and a "Did Not Finish" medal. The sole winner will receive a distinctive prize. Participants are assigned personal spaces by the start/finish for crew and gear.

An aid station will provide water, an electrolyte drink, sweet and salty snacks, and some warm food overnight. Supplies will be limited and participants are encouraged to be self-sufficient with their preferred hydration and nutrition.

Key Backyard Ultra rules: each loop starts one hour after the previous; whistle warnings are given before the bell; all competitors must start with the bell; no personal aid on the loop; restroom breaks are the only exception to leaving the course; no artificial aids or trekking poles; slower runners must yield to passes. Visit the organization's website for the most recent information.

Race information

7 km
Backyard Ultra Loop
Visit the organization's website for the most recent information.
Trail runs nearby

A three-race Thursday evening trail series at Birds Hill Provincial Park from June 25 to August 6, 2026. Series registration is required; bib transfers are permitted and individual entries may be possible if space allows.

Old Tom Backyard is a Backyard Ultra on a Manitoba farm where runners repeat 4.167 mile laps every hour until one runner remains. The 2026 Silver Ticket edition on July 4 is sold out and includes prize money tied to a national record.

Prairie Goat VK is a vertical kilometer race at SpringHill Winter Park on August 9, 2026. Runners repeat a 400 m loop aiming for 1,000 m of vertical gain within a four hour limit; the field is capped at 100 entrants.

Three quarry-loop courses on August 22, 2026 offer 2.5 K, 5 K and 10 K distances with medals for all finishers. The run is part of regional series and raises funds for Stony Mountain trail and park projects.

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