What is a backyard ultra?
One loop. Every hour. No finish line.
The format is brutally simple: a 6.7 km loop you must finish before the next full hour strikes. Then the next lap starts — again and again. There is no set distance and no finish time. The race is over once the second-to-last runner has dropped and the last runner has completed one full loop alone.
Whoever can start — and finish — one more lap when everyone else has given up is the last runner standing. Everyone else is recorded as DNF.
- 6.7 kmPer lap
- 60 minTime you get per lap
- ∞No finish line
- 1Last runner standing
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Every full hour
A gun goes off every full hour — a "yard". Everyone starts together.
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Finish the loop in time
6.7 km must be done before the hour is up. The time left is your rest.
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One more lap
Whoever starts and finishes one final lap alone wins. The rest are recorded DNF.