Skip to Content

UTMB World Series Events

Select the event you're interested in

Register to discover the race

North America

19 - 20 July 2024

20 - 22 September 2024

28 - 29 September 2024

11 - 12 October 2024

07 - 09 November 2024

11 - 13 April 2025

25 - 26 April 2025

29th June 2024

South America

02 - 04 August 2024

19 - 22 September 2024

09 - 12 May 2024

Asia

12 - 13 October 2024

17 - 20 October 2024

08 - 10 November 2024

15 - 17 November 2024

05 - 08 December 2024

03 - 05 May 2024

19 - 21 April 2024

Oceania

28 - 30 November 2024

15 - 16 February 2025

15 - 18 May 2025

Africa

22 - 25 May 2025

22 - 23 June 2024

MY UTMB

Haiyan LAI

Nationality

China

Age

35-39 Women

UTMB Index

Index

20K

50K

100K

100M

-

-

-

-

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

04.18.2021

GuangDong Mountain Trail Race 2021 - GMTR of DongGuan TongSha 20K

20K

20 KM
980 M+

04:33:14

76 / 156

19 / 40

11.17.2019

Luofushan Trail Race 2019 - 15K

20K

14.5 KM
1150 M+

03:43:53

26 / 132

7 / 63

03.03.2019

Chasing The Skyline Race 2019 - Happy New Year Trail Run 16km

20K

16.1 KM
820 M+

03:30:25

58 / 134

19 / 56

10.14.2018

Guangzhou 50 Trail Run 2018 - Upgrade21

20K

22.6 KM
930 M+

04:54:43

143 / 229

49 / 87

Statistics

Filter by UTMB INDEX

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

Join us

Sponsorship

Race Organisers

Jobs

Stay in Touch

FAQ and Help

Contact Us

Follow us

Terms & conditions

Privacy Policy

©2024 UTMB® all rights reserved. Ultra-Trail® and UTMB® are registered trademarks..

Follow the races live