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Race planning

Plan Greenvale Backyard Ultra

Use the listed edition as your starting point. Each tool keeps imported race facts separate from the targets and assumptions you choose.

Edition notes: The organizer’s Race Roster registration page gives Friday, December 4, 2026, at 9:00 AM AEDT and shows the event as full with 120 participants. Big’s Backyard Ultra’s race page instead lists December 11, 2026, at 8:00 AM and a capacity of 100; this record follows the registration page. Big’s also still lists the record as 38 yards (Ryan Crawford, 2024), while Yardlore’s 2025 results show Crawford raised it to 43. Big’s race page labels the race “Bronze”.

Listed edition
Dec 4, 2026
Format
Backyard Ultra
Distance
6.71 km every hour
Local start time
9:00 AM Friday, December 4 (AEDT), per the registration page
Duration / cutoff
Each 6.71 km yard must be finished within the hour; no fixed overall finish. The race ends when one runner completes one more yard than everyone else.
Crew and pacers
Check the current race rules
Drop bags
Check the current race rules

Recorded facts reviewed Oct 20, 2026. Check the organizer’s latest rules. Calendar downloads use all-day dates and do not set a starting alarm.

Planning hourly yards? Use the backyard calculator for loop pace and time between starts.