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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

10 - 12 April 2026

30 April - 03 May 2026

18 - 21 June 2026

11 - 13 September 2026

10 - 12 December 2026

29 November - 07 December 2025

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

MYUTMB

Worachai YOSTHAMRONG

Worachai YOSTHAMRONG

Nationality

Thailand

Age

60-64 Men

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UTMB Index

Index

20K

50K

100K

100M

330

329

247

-

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

07.12.2025

CM6 Nouveau 2025 - N2

50K

40.8 KM
2060 M+

11:54:51

103 / 120

75 / 82

12.08.2024

Chiangmai Thailand by UTMB® 2024 - SUTHEP 20

20K

24 KM
1190 M+

05:06:34

821 / 1476

496 / 792

10.12.2024

Pong Yaeng Trail 2024 - PNK

20K

20 KM
1460 M+

03:32:43

80 / 429

54 / 192

09.01.2024

THAILAND EARTH TRAIL SERIES 2023 2024 - TETS-SRI 30KM

20K

30.4 KM
573 M+

05:26:46

159 / 586

122 / 360

Statistics

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

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