Syderhs Back to Frontyard Ultra
MAY
22-24
2026
Syderhs Back to Frontyard Ultra is a 'last one standing' race at Herdsman Lake. Runners complete a 6.71 km loop every hour until only one remains. The event is held in the cooler weather of May.
22-24 May 2026
Backyard Ultra
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Event Format
The Syderhs Back to Frontyard Ultra is a "last one standing" event. Participants run a 6.71 km loop on the hour, every hour, until only one runner remains. Any runner who fails to start a loop within the hour or chooses not to continue receives a DNF (Did Not Finish). Running 24 consecutive loops equals a distance of 100 miles.
Location
The event takes place at Herdsman Lake in Perth, Western Australia. It is described as the reverse format of another event, held at the same location but during the cooler month of May.
Organizer
The event is organized by Ultra Series WA. Visit the organization's website for the most recent information.
7 km
Backyard Ultra
