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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

Yanfei ZHENG

Nationality

China

Age

35-39 Women

UTMB Index

Index

20K

50K

100K

100M

365

364

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-

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Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

12.17.2023

2023 崇州市第六届无根山越野跑 2023 - 25KM组

20K

25 KM
1310 M+

04:12:33

165 / 296

57 / 124

04.29.2017

Ultra Tu Wenchuan 2017 - 30K Mixed Pair

50K

29.2 KM
2430 M+

08:58:53

11 / 29

11 / 15

Statistics

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

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