Race Rules
Backyard format
- All runners start each yard together at the official signal.
- Each runner must complete the official loop within one hour.
- A runner who is not in the start corral for the next start is eliminated.
- No late starts are permitted.
- Except where organizers explicitly allow it, personal assistance is only permitted inside the designated basecamp area between yards.
- The event continues until one runner completes one additional yard after all other runners have stopped.
- If no runner completes a final yard alone, there is no winner.
Organizers may publish additional safety, mandatory-equipment and route rules before race day. Those instructions form part of the event rules.