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UTMB World Series Events

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North America

21 - 23 November 2025

05 - 07 March 2026

09 - 12 April 2026

23 - 25 April 2026

27 - 28 June 2026

23 - 25 July 2026

14 - 16 August 2026

17 - 20 September 2026

08 - 11 October 2026

02 - 04 October 2025

26 - 28 September 2025

Oceania

27 - 29 November 2025

14 - 15 February 2026

14 - 17 May 2026

Asia

29 November - 07 December 2025

06 - 08 March 2026

30 April - 03 May 2026

18 - 21 June 2026

11 - 13 September 2026

10 - 12 December 2026

14 - 16 November 2025

08 - 09 November 2025

17 - 19 October 2025

17 - 19 October 2025

16 - 18 May 2025

11 - 20 April 2025

01 - 02 March 2025

South America

18 - 22 March 2026

26 - 28 June 2026

31 July - 02 August 2026

17 - 20 September 2026

18 - 22 November 2025

Africa

29 - 31 May 2026

MY UTMB

Kuet Bui CHAI

Nationality

Malaysia

Age

50-54 Men

UTMB Index

Index

20K

50K

100K

100M

489

-

-

488

452

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

05.17.2025

Rinjani 100 2025 - 100 KM

100M

100 KM
9660 M+

35:11:10

22 / 27

17 / 22

05.04.2024

SILABUR ULTRA TRAIL 2024 - 100KM

100K

100 KM
1620 M+

17:35:55

8 / 102

6 / 70

11.04.2023

The North Face® Malaysia Mountain Trail Festival 2023 - 100KM Ultra-Trail® Challenge

100K

100 KM
5330 M+

22:25:48

69 / 246

60 / 195

08.12.2023

Ultimate Trails of Penang Eco 2023 - 100K

100K

103.6 KM
3608 M+

24:38:12

15 / 48

11 / 39

11.19.2022

The North Face® Malaysia Mountain Trail Festival 2022 - 100KM Ultra Trail Challenge

100K

100 KM
5750 M+

20:14:45

33 / 191

28 / 153

Statistics

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

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