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UTMB World Series Events

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North America

25 - 26 April 2025

28 - 29 June 2025

25 - 26 July 2025

19 - 21 September 2025

27 - 28 September 2025

02 - 04 October 2025

10 - 11 October 2025

11 - 13 April 2025

Asia

01 - 04 May 2025

16 - 18 May 2025

19 - 22 June 2025

26 - 28 September 2025

17 - 19 October 2025

14 - 16 November 2025

11 - 20 April 2025

01 - 02 March 2025

05 - 08 December 2024

17 - 20 October 2024

Oceania

15 - 18 May 2025

27 - 29 November 2025

14 - 15 February 2026

Africa

22 - 25 May 2025

South America

19 - 21 June 2025

01 - 03 August 2025

18 - 21 September 2025

18 - 22 November 2025

18 - 22 March 2026

Click here to follow the races live for Desert RATS Trail Running Festival

Click here to follow the races live for Desert RATS Trail Running Festival

Click here to follow the races live for Ultra-Trail Mount Yun by UTMB®

Click here to follow the races live for Ultra-Trail Mount Yun by UTMB®

Click here to follow the races live for Istria 100 by UTMB

Click here to follow the races live for Istria 100 by UTMB

MY UTMB

Yau Yang TSAI

Nationality

Hong Kong, China

Age

40-44 Men

UTMB Index

Index

20K

50K

100K

100M

289

289

-

247

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

10.18.2024

MoonTrekker 2024 - MoonTrekker -Moonlit 30_Corp Team of 4

20K

33 KM
1299 M+

08:22:25

28 / 130

24 / 87

11.24.2023

OTW2023 2023 - Oxfam Trailwalker 2023

100K

97 KM
4312 M+

33:09:39

1704 / 2588

1346 / 2016

Statistics

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

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