Herdy's Frontyard Ultra
MAR
13
2026
Herdy's Frontyard Ultra is a Backyard Ultra at Herdsman Lake, Perth. Runners complete a 6.71 km loop every hour until only one remains. It’s a test of endurance where the only opponent is the clock and your own resolve.
Fri 13 Mar 2026
Herdy's Frontyard Ultra
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Event Format
Herdy's Frontyard Ultra is a Backyard Ultra running event. The format requires participants to run a 6.71 km loop every hour, on the hour. This continues until only one runner remains. The last runner standing is the sole winner. Completing 24 loops equals 100 miles.
Location
The event takes place at Herdsman Lake in Herdsman, Perth, Western Australia.
Event Context
The event is promoted as the world's largest Backyard Ultra. It started in 2021 and saw a new Australian record set on its course that year. The event is part of the Ultra Series Australia group of events. Visit the organization's website for the most recent information.
7 km
Herdy's Frontyard Ultra
