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UTMB World Series Events

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Oceania

14 - 15 February 2026

14 - 17 May 2026

26 - 28 November 2026

North America

05 - 07 March 2026

09 - 12 April 2026

23 - 25 April 2026

15 - 17 May 2026

27 - 28 June 2026

23 - 25 July 2026

14 - 16 August 2026

21 - 23 August 2026

10 - 12 September 2026

17 - 20 September 2026

01 - 03 October 2026

08 - 11 October 2026

13 - 15 November 2026

Asia

06 - 08 March 2026

14 - 15 March 2026

10 - 12 April 2026

30 April - 03 May 2026

12 - 14 June 2026

18 - 21 June 2026

11 - 13 September 2026

11 - 13 September 2026

02 - 04 October 2026

16 - 18 October 2026

06 - 08 November 2026

10 - 12 December 2026

29 November - 07 December 2025

14 - 16 November 2025

South America

18 - 22 March 2026

26 - 28 June 2026

31 July - 02 August 2026

17 - 20 September 2026

18 - 22 November 2026

Africa

29 - 31 May 2026

MYUTMB

Kai ZUO

Nationality

China

Age

45-49 Men

UTMB Index

Index

20K

50K

100K

100M

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Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

07.08.2023

adidas TERREX Chongli 168 Ultra Trail 2023 - TTC

50K

47.3 KM
2298 M+

12:52:38

1750 / 2161

1161 / 1398

07.24.2022

Adidas Terrex 2022 Chongli 2022 - ETC

20K

31 KM
1046 M+

06:22:09

526 / 1037

388 / 667

12.06.2020

2020 Beijing Sanfeng wears cro 2020 - Beijing Sanfeng wears cross

20K

24.3 KM
1800 M+

07:53:36

185 / 191

146 / 150

09.20.2020

Youzhou100 Ultra-Trail® Challenge 2020 - 33km

20K

32.8 KM
1240 M+

08:18:24

432 / 510

272 / 316

Statistics

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

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