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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

01 - 03 October 2026

08 - 11 October 2026

13 - 15 November 2026

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

Withoon YIMSIRI

Withoon YIMSIRI

Nationality

Thailand

Age

45-49 Men

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UTMB Index

Index

20K

50K

100K

100M

257

256

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-

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Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

12.22.2024

Ultra-Trail® Chiangmai 2024 - 34km

20K

36 KM
933 M+

07:37:59

92 / 123

56 / 70

08.24.2024

LAMPANG100 2024 - STUPA25

20K

22 KM
1180 M+

05:35:11

68 / 98

51 / 67

07.07.2024

Khao Lang Baan 2024 2024 - KLB22

20K

22 KM
1390 M+

07:57:40

196 / 280

104 / 143

01.20.2024

LKL-DMT Mountain Trails 2024 - BKL20-2024

20K

20 KM
1227 M+

06:06:43

66 / 83

35 / 43

Statistics

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

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