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Ultra-Trail Mount Yun by UTMB
UMY 100M · 16–18 October 2026 · Mount Yun, China
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UMY 100M
DMY 100K
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EMY 20K
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Ultra-Trail Mount Yun by UTMB · UMY 100M
166 km
7400 m
16–18 October 2026
48h cutoff
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