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X Im!possible Backyard Ultra

Course record: 18 yards (Miranda Krekovic & Simon Meier).

Everesting Challenge The X Im!possible Backyard Ultra is not only one of the toughest Backyards ever designed — it is also a direct path into the Everesting Hall of Fame. With ~380 m of elevation gain per loop, runners accumulate vertical meters incredibly fast: 6 loops: 1/4 Everesting 12 loops: Basecamp Everesting 24 loops (100 miles): Full Everesting

Past editions