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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

17 - 20 September 2026

01 - 03 October 2026

08 - 11 October 2026

13 - 15 November 2026

26 - 28 September 2025

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

16 - 18 October 2026

06 - 08 November 2026

10 - 12 December 2026

29 November - 07 December 2025

14 - 16 November 2025

17 - 19 October 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

Chong ZHOU

Nationality

China

Age

35-39 Men

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UTMB Index

Index

20K

50K

100K

100M

444

-

429

436

443

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

04.18.2025

Mount Yun by UTMB 2025 - UMY 100M

100M

160.8 KM
6504 M+

32:59:38

167 / 636

143 / 511

03.01.2025

Ultra-Trail Xiamen by UTMB 2025 - LXM 100K

100K

106.7 KM
5591 M+

-

DNF

DNF

01.11.2025

GUANGZHOU 100 ULTRA TRAIL RACE 2025 - 105KM-GZ100

100K

107.6 KM
4491 M+

18:49:47

98 / 459

85 / 379

09.21.2024

TNF100 ULTRA TRAIL CHALLENGE BEIJING 2024 - 100km

100K

99.9 KM
5784 M+

20:32:47

158 / 577

133 / 467

08.24.2024

Kailas Northeast 100 Songhua Lake TrailRunning 2024 - 2024 Kailas Northeast Songhua Lake TrailRuning Race-100KM

100K

101 KM
5161 M+

24:24:14

77 / 134

60 / 110

07.13.2024

adidas TERREX Chongli 168 Ultra Trail 2024 - MTC

50K

67.4 KM
3031 M+

11:09:56

174 / 1052

143 / 791

04.20.2024

Mount Yun by UTMB 2024 - MMY 50K

50K

48.3 KM
2405 M+

10:55:38

972 / 1314

690 / 906

03.16.2024

The Ultra-Trail Huangshan Xihong 168 spring 2024 - 60km

50K

61 KM
2541 M+

13:54:30

293 / 324

218 / 236

Statistics

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

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