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UTMB World Series Events

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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

Mavis LAI

Nationality

Hong Kong, China

Age

50-54 Women

UTMB Index

Index

20K

50K

100K

100M

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Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

11.17.2017

Oxfam Trailwalker Hong Kong 2017 - Oxfam Trailwalker Hong Kong

100K

98.9 KM
4220 M+

33:06:09

2721 / 4308

471 / 880

10.14.2017

Raleigh Challenge - Wilson Trail 2017 - Whole Course "shortened to 52.7km"

50K

54.4 KM
2270 M+

12:37:00

103 / 268

29 / 40

01.14.2017

Vibram Hong Kong 100 2017

100K

96.3 KM
4840 M+

27:39:06

1456 / 1576

289 / 327

12.31.2016

Ultra-Trail® Tai Mo Shan 2016 - UTMT

100M

153.1 KM
7610 M+

41:56:23

171 / 171

25 / 25

03.11.2016

Translantau 2016 - 100 Km

100K

98 KM
5080 M+

25:30:44

355 / 371

39 / 43

10.17.2015

Convoy Totem Run 2015

50K

57.8 KM
3417 M+

13:46:44

379 / 985

67 / 223

Statistics

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

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