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UTMB World Series Events

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North America

23 - 25 July 2026

14 - 16 August 2026

21 - 23 August 2026

10 - 12 September 2026

17 - 20 September 2026

01 - 03 October 2026

08 - 11 October 2026

13 - 15 November 2026

04 - 06 March 2027

08 - 11 April 2027

22 - 25 April 2027

14 - 16 May 2027

27 - 28 June 2026

South America

31 July - 02 August 2026

17 - 20 September 2026

18 - 22 November 2026

26 - 28 June 2026

20 - 22 March 2026

Asia

11 - 13 September 2026

11 - 13 September 2026

02 - 04 October 2026

16 - 18 October 2026

06 - 08 November 2026

13 - 15 November 2026

27 November - 06 December 2026

10 - 12 December 2026

08 - 10 January 2027

18 - 21 June 2026

12 - 14 June 2026

30 April - 03 May 2026

10 - 12 April 2026

14 - 15 March 2026

06 - 08 March 2026

Oceania

26 - 28 November 2026

13 - 14 February 2027

13 - 16 May 2027

Africa

27 - 30 May 2027

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Jessada SUREERAT

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Jessada SUREERAT

Thailand

20-34 Men

Jessada SUREERAT

100K

Unavailable UTMB Index

100M

Unavailable UTMB Index

How does the calculation work?

Evolution

Results

2026

May 24

50K

TFT50

Loei Trail Series

Cat.

50K

country

Distance

50.2 KM

1838 M+

Time

10:37:46

Rank

30

51

Gender

26

40

2025

August 24

50K

KR-50

KOREST X TRAIL

Cat.

50K

country

Distance

51.3 KM

1280 M+

Time

10:55:45

Rank

147

164

Gender

105

118

2024

October 20

20K

KXT-25

Khaoyai X Trail

Cat.

20K

country

Distance

24.7 KM

510 M+

Time

04:00:52

Rank

206

515

Gender

166

341

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

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