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UTMB World Series Events

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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

Asia

11 - 20 April 2025

01 - 04 May 2025

16 - 18 May 2025

19 - 22 June 2025

26 - 28 September 2025

17 - 19 October 2025

14 - 16 November 2025

01 - 02 March 2025

05 - 08 December 2024

17 - 20 October 2024

Oceania

15 - 18 May 2025

27 - 29 November 2025

14 - 15 February 2026

Africa

22 - 25 May 2025

South America

19 - 21 June 2025

01 - 03 August 2025

18 - 21 September 2025

18 - 22 November 2025

20 - 22 March 2025

Click here to follow the races live for Istria 100 by UTMB

Click here to follow the races live for Istria 100 by UTMB

Click here to follow the races live for Desert RATS Trail Running Festival

Click here to follow the races live for Desert RATS Trail Running Festival

Click here to follow the races live for Ultra-Trail Mount Yun by UTMB®

Click here to follow the races live for Ultra-Trail Mount Yun by UTMB®

MY UTMB

Zhou DAYONG

Nationality

China

Age

45-49 Men

UTMB Index

Index

20K

50K

100K

100M

304

303

280

-

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

03.08.2025

Vietnam Ultra Marathon 2025 - Ultra 55km

50K

54.8 KM
2000 M+

12:51:43

131 / 202

101 / 155

01.11.2025

Vietnam Trail Marathon 2025 - 42km

50K

42 KM
1820 M+

11:37:43

408 / 486

245 / 274

10.19.2024

Vietnam Jungle Marathon 2024 - Ultra 50km

50K

49.7 KM
2080 M+

11:38:33

91 / 271

70 / 171

04.07.2024

Cuc Phuong Jungle Paths 2024 - CPJP25

20K

25 KM
1200 M+

07:19:15

370 / 536

227 / 301

04.02.2023

Cuc Phuong Jungle Paths 2023 - CPJP25

20K

25 KM
1200 M+

04:24:50

78 / 836

68 / 455

Statistics

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

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