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22 - 25 May 2025

MY UTMB

Ryutaro HIRAI

Nationality

United States

Age

65-69 Men

UTMB Index

Index

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100M

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Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

04.14.2007

AMERICAN RIVER 50 2007

100K

81.5 KM
1920 M+

07:52:40

44 / 479

36 / 349

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UTMB® World Series - Ranking of trail runners by performance level on trail running

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