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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

12 - 14 June 2026

18 - 21 June 2026

11 - 13 September 2026

11 - 13 September 2026

16 - 18 October 2026

06 - 08 November 2026

10 - 12 December 2026

29 November - 07 December 2025

14 - 16 November 2025

17 - 19 October 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

Wai-Yee LAI

Nationality

Hong Kong, China

Age

45-49 Women

UTMB Index

Index

20K

50K

100K

100M

248

249

-

-

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

01.01.2026

New Year N.E. Mountain Race 2026 - New Year N.E. Mountain Race 2026 (Challenge Solo)

20K

18 KM
1100 M+

03:57:01

259 / 279

72 / 81

03.24.2018

Rebel Walker 2018 - Rebel Walker - solo

100K

98.9 KM
4330 M+

31:27:10

746 / 764

123 / 128

10.11.2014

Raleigh Challenge - Wilson Trail 2014 - RALEIGH CHALLENGE WILSON TRAIL ADVENTURE - NIGHT COURSE

50K

48 KM
1981 M+

15:33:25

39 / 126

39 / 48

Statistics

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

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