Skip to Content

UTMB World Series Events

Select the event you're interested in

Register to discover the race

Oceania

15 - 16 February 2025

15 - 18 May 2025

27 - 29 November 2025

Asia

01 - 02 March 2025

11 - 20 April 2025

01 - 04 May 2025

16 - 18 May 2025

19 - 22 June 2025

05 - 08 December 2024

15 - 17 November 2024

08 - 10 November 2024

17 - 20 October 2024

11 - 13 October 2024

South America

18 - 22 March 2025

19 - 21 June 2025

01 - 03 August 2025

18 - 21 September 2025

North America

11 - 13 April 2025

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

Africa

22 - 26 May 2025

MY UTMB

Zhenxin GUO

Nationality

China

Age

50-54 Men

UTMB Index

Index

20K

50K

100K

100M

-

-

-

-

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

05.03.2021

XTRAIL Ultra Trail Wulong 2021 - 50km

50K

51.4 KM
2650 M+

-

DNF

DNF

12.21.2019

Run Guizhou League Finals 2019 - Luodian100km

100K

108.7 KM
5090 M+

24:34:29

68 / 116

59 / 98

11.30.2019

Chengdu Trail 100+ Challenge 2019 - Tuoxia Gorge·100km

100K

111.1 KM
5090 M+

23:48:05

96 / 172

87 / 146

10.03.2019

Loushan Warrior 2019 - 53K

50K

53.1 KM
3750 M+

-

DNF

DNF

08.24.2019

BLDJ 2019 - 100K

100K

99 KM
3800 M+

22:33:14

117 / 204

95 / 143

11.05.2017

9 Loong Lake Trail Racing 2017 - 30K

20K

30.8 KM
1810 M+

06:09:35

124 / 288

98 / 202

Statistics

Filter by UTMB INDEX

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

Join us

Sponsorship

Race Organisers

Jobs

Stay in Touch

FAQ and Help

Contact Us

Follow us

Terms & conditions

Privacy Policy

©2024 UTMB® all rights reserved. Ultra-Trail® and UTMB® are registered trademarks..