Skip to Content

UTMB World Series Events

Select the event you're interested in

Register to discover the race

North America

02 - 04 October 2025

09 - 11 October 2025

22 - 23 November 2025

05 - 07 March 2026

09 - 12 April 2026

23 - 25 April 2026

27 - 28 June 2026

24 - 25 July 2026

14 - 16 August 2026

26 - 28 September 2025

18 - 21 September 2025

Asia

17 - 19 October 2025

17 - 19 October 2025

17 - 19 October 2025

08 - 09 November 2025

14 - 16 November 2025

29 November - 07 December 2025

06 - 08 March 2026

15 - 17 May 2026

26 - 28 September 2025

19 - 22 June 2025

01 - 04 May 2025

11 - 20 April 2025

01 - 02 March 2025

South America

18 - 22 November 2025

18 - 22 March 2026

26 - 28 June 2026

31 July - 02 August 2026

18 - 21 September 2025

Oceania

27 - 29 November 2025

14 - 15 February 2026

14 - 17 May 2026

Africa

29 - 31 May 2026

MY UTMB

Naixin ZHANG

Nationality

China

Age

35-39 Women

Connect to claim this page

UTMB Index

Index

20K

50K

100K

100M

398

-

397

388

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

01.11.2025

GUANGZHOU 100 ULTRA TRAIL RACE 2025 - 105KM-GZ100

100K

107.6 KM
4491 M+

21:18:06

192 / 459

31 / 80

09.16.2024

2024 Ultra Trail Shennongjia Salt Road Challenge 2024 - 30km

50K

32 KM
2200 M+

06:10:24

97 / 568

30 / 255

11.24.2023

OTW2023 2023 - Oxfam Trailwalker 2023

100K

97 KM
4312 M+

24:30:48

533 / 2588

86 / 572

11.11.2023

Translantau by UTMB 2023 - TransLantau100

100K

100 KM
5100 M+

-

DNF

DNF

12.05.2020

TransCanton 2020

50K

50.8 KM
2880 M+

09:45:20

81 / 195

16 / 54

10.25.2020

Tour de Huangnichuan 2020 - 50km

50K

49 KM
1720 M+

08:45:10

133 / 191

23 / 37

08.14.2020

Columbia Sanfo Ultra 168-Chongli 2020 - CTC

100M

123.7 KM
5021 M+

25:12:40

25 / 71

5 / 16

12.14.2019

The North Face 100 Hong Kong 2019 - 100K

100K

101.1 KM
5450 M+

26:25:41

249 / 276

39 / 43

11.09.2019

50K

52.2 KM
3000 M+

10:02:13

81 / 204

10 / 28

07.12.2019

Columbia Sanfo Ultra 168-Chongli 2019 - UTC-emergency

100M

157.7 KM
7800 M+

37:16:29

53 / 264

5 / 38

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..

Follow the races live