Estes Park Backyard Ultra
June 21, 2025 @ 9:00 AM
The Backyard Ultra with the views.
The Backyard Ultra is a form of Ultra race where runners must complete 4.167 miles in less than one hour, every hour, until only one runner remains to complete a lap.
This runner is crowned the winner and only finisher, while all others will be marked as DNF. There is no predetermined end length or time we go until only one remains…..
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