Garden City Backyard Ultra
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Event format and location
Garden City Backyard Ultra (GCBU 2025) is scheduled for 4 October 2025 during the October long weekend. The event is set at Toowoomba Showgrounds Caravan Park, Glenvale Road, Glenvale, Queensland, Australia. The race format is a repeating lap of 6.71km run on the hour, every hour, until only one participant remains standing.
Entry, pricing and camping
The event listing shows registration pricing with an Early Bird period from Feb 16 to Jun 30 and a Standard period from Jul 1 to Oct 2. A restricted entry category called "7SR GCBU 2025" requires an access code and is limited to participants from the 7th Signals Regiment. Camping options are available with fees shown as $30 for one night, $60 for two nights, and $90 for three nights; arrangements for four or more nights are handled by contacting the organisers. Visit the organization's website for the most recent information.