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South America

17 - 20 September 2026

18 - 22 November 2026

01 - 04 April 2027

24 - 27 June 2027

30 July - 01 August 2027

North America

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

04 - 06 June 2027

25 - 27 June 2027

22 - 24 July 2027

16 - 18 September 2027

14 - 16 August 2026

27 - 28 June 2026

Asia

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

05 - 07 March 2027

09 - 11 April 2027

11 - 13 September 2026

11 - 13 September 2026

18 - 21 June 2026

12 - 14 June 2026

30 April - 03 May 2026

10 - 12 April 2026

14 - 15 March 2026

Oceania

26 - 28 November 2026

13 - 14 February 2027

13 - 16 May 2027

Africa

27 - 30 May 2027

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Akarayana RACHTASAEVEE

Thailand

20-34 Men

100K

Unavailable UTMB Index

100M

Unavailable UTMB Index

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2026

September 6

50K

Kasetsiri Farm 45K

Trail Masters Series 2026: Kasetsiri Farm Rayong

Cat.

50K

country

Distance

45 KM

1982 M+

Time

11:08:17

Rank

190

268

Gender

155

212

May 3

20K

MIST 20K-2026

Amazean Jungle Thailand by UTMB

Cat.

20K

country

Distance

26 KM

900 M+

Time

05:23:25

Rank

391

941

Gender

277

580

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

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