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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

18 - 21 June 2026

11 - 13 September 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

11 - 20 April 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

Attakorn KLAOTIEN

Nationality

Thailand

Age

35-39 Men

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UTMB Index

Index

20K

50K

100K

100M

350

280

349

-

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

12.06.2025

Chiangmai Thailand by UTMB® 2025 - HMONG 50-DAY

50K

56 KM
2400 M+

12:18:59

1552 / 2105

1106 / 1460

09.20.2025

100K

100.5 KM
5487 M+

-

DNF

DNF

06.01.2025

Amico Trail s1 2025 - AmicoKTM

20K

31 KM
1511 M+

07:45:00

136 / 172

99 / 124

12.07.2024

Soi Malai TRAIL WINTER 2024 - SML 45

50K

43.2 KM
2500 M+

11:21:36

117 / 181

82 / 115

10.20.2024

Khaoyai X Trail 2024 - KXT-25

20K

24.7 KM
510 M+

04:55:02

371 / 515

273 / 341

09.23.2023

100K

105.8 KM
4350 M+

-

DNF

DNF

07.22.2023

50K

37.6 KM
2560 M+

11:12:27

301 / 479

210 / 307

01.14.2023

LKL-DMT Mountain Trails 2023 - LKL42

50K

42 KM
3221 M+

11:30:57

93 / 299

80 / 207

11.06.2022

DOI Nhok Trail 2022 - 35km

20K

35.3 KM
1440 M+

06:18:23

24 / 269

21 / 148

10.29.2022

Ultra-Trail Nan 100 2022 - Pha Wiang Trail 30

20K

31.2 KM
1500 M+

05:37:55

37 / 117

23 / 70

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

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