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UTMB World Series Events

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Asia

08 - 09 November 2025

14 - 16 November 2025

29 November - 07 December 2025

06 - 08 March 2026

30 April - 03 May 2026

15 - 17 May 2026

18 - 21 June 2026

11 - 13 September 2026

10 - 12 December 2026

17 - 19 October 2025

17 - 19 October 2025

17 - 19 October 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

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

Africa

29 - 31 May 2026

MY UTMB

Boon Leong CHEW

Nationality

Malaysia

Age

35-39 Men

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UTMB Index

Index

20K

50K

100K

100M

389

-

391

-

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

09.27.2025

Malaysia Ultra-Trail by UTMB 2025 - MY50

50K

53.6 KM
2216 M+

10:32:23

151 / 700

122 / 542

05.18.2025

Rinjani 100 2025 - Rinjani Peak 36 Km

50K

36 KM
2783 M+

12:38:51

235 / 440

189 / 347

11.28.2024

Ultra-Trail Kosciuszko by UTMB 2024 - Kosci50

50K

50 KM
1300 M+

08:43:33

614 / 949

427 / 618

05.26.2024

Rinjani 100 2024 - Rinjani Peak 36 Km

50K

36 KM
2783 M+

-

DNF

DNF

11.11.2023

Translantau by UTMB 2023 - TransLantau50

50K

47 KM
2400 M+

11:53:26

503 / 681

360 / 483

03.11.2023

Borneo Ultra-Trail® Marathon 2023 - BUTM 32 km

20K

32 KM
1555 M+

06:51:11

106 / 363

82 / 243

10.29.2022

The 9Dragons Malaysia 2022 - The 9Dragons Malaysia 25KM

20K

25 KM
1200 M+

03:17:26

11 / 121

9 / 83

07.16.2022

Cameron Ultra 2022 - BOH CAMELBAK 30

20K

30 KM
1650 M+

07:28:19

213 / 296

164 / 222

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

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