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UTMB World Series Events

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North America

27 - 28 June 2026

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

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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Chumpon WILASRUSMEE

Thailand

55-59 Men

20K

Unavailable UTMB Index

100M

Unavailable UTMB Index

How does the calculation work?

Evolution

Results

2026

May 24

20K

TFT20

Loei Trail Series

Cat.

20K

country

Distance

20 KM

969 M+

Time

03:22:13

Rank

23

185

Gender

21

104

January 11

50K

KJD38

Khao Jook Dragon Trail

Cat.

50K

country

Distance

38 KM

2100 M+

Time

09:35:30

Rank

62

142

Gender

48

103

2025

December 20

100K

CD100

CHAING DAO 100

Cat.

100K

country

Distance

104.6 KM

5096 M+

Time

29:15:01

Rank

78

107

Gender

65

89

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

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