Trailsplus - Maribyrnong Valley Park Backyard Ultra

FEB
5-8
2027
A backyard ultra at Brimbank Park with a 6.7 km loop every hour; remaining runners are tied each lap until the last person completes a lap and wins. Entry offers fixed-yard stages or open unlimited laps, with tiered fees by booking period.
5-8 Feb 2027
Lap 4 Yards 7 Yards 15 Yards Open

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Maribyrnong Valley Park Backyard Ultra

The event is a backyard ultra held at Brimbank Park, Keilor Park Drive, Keilor VIC 3036. It runs across the dates Fri 5th Feb - Mon 8th Feb 2027. The course is a 6.7 km loop to be completed every hour.

The format requires participants to complete the 6.7 km loop within each hour. After each hour, all runners who remain are recorded as tied for first place; the competition continues until only one participant completes a lap and is the Last One Standing. There are no second places.

Entry options are offered as limited-yard stages or an open unlimited option. Entry fees vary by booking period and option; for the open entry the listed fees range from $180 to $280 depending on booking time. Prices for the yard stages are listed per stage and per booking period.

Course maps and an event guide are available as downloadable PDFs. Trailsplus donates $1 per participant to Canteen, and cumulative donations have surpassed $80,000. An update for 2025 notes 180 competitors and a combined $250 donation that year from online and participant contributions. Visit the organization's website for the most recent information.

100 km
15 Yards
Marathon
7 Yards
25 km
4 Yards
7 km
Lap
Open
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