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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

08 - 11 October 2026

13 - 15 November 2026

02 - 04 October 2025

26 - 28 September 2025

Asia

06 - 08 March 2026

14 - 15 March 2026

10 - 12 April 2026

30 April - 03 May 2026

18 - 21 June 2026

11 - 13 September 2026

11 - 13 September 2026

10 - 12 December 2026

29 November - 07 December 2025

14 - 16 November 2025

08 - 09 November 2025

17 - 19 October 2025

17 - 19 October 2025

11 - 20 April 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

Bo ZHOU

Nationality

China

Age

45-49 Men

UTMB Index

Index

20K

50K

100K

100M

348

330

349

-

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

09.20.2025

TNF100 ULTRA TRAIL CHALLENGE BEIJING 2025 - 60km

50K

59.2 KM
3188 M+

12:36:46

604 / 1104

468 / 837

09.07.2025

The 11th Wuyuezhai Trail Challenge 2025 - 50KM

50K

47.2 KM
2695 M+

09:04:52

147 / 221

110 / 163

05.18.2025

Ultra-Trail Great Wall by UTMB 2025 - 20K

20K

33 KM
1400 M+

05:32:37

800 / 2183

575 / 1333

04.19.2025

Mount Yun by UTMB 2025 - MMY 50K

50K

48.3 KM
2407 M+

10:00:15

781 / 1926

554 / 1258

09.08.2024

Wuyuezhai Trail Challenge 2024 - 25KM

20K

25 KM
2036 M+

04:47:23

125 / 417

108 / 294

Statistics

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

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