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UTMB World Series Events

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Africa

29 - 31 May 2026

Asia

12 - 14 June 2026

18 - 21 June 2026

11 - 13 September 2026

11 - 13 September 2026

02 - 04 October 2026

16 - 18 October 2026

06 - 08 November 2026

13 - 15 November 2026

28 November - 06 December 2026

10 - 12 December 2026

30 April - 03 May 2026

10 - 12 April 2026

14 - 15 March 2026

06 - 08 March 2026

South America

26 - 28 June 2026

31 July - 02 August 2026

17 - 20 September 2026

18 - 22 November 2026

20 - 22 March 2026

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

08 - 11 April 2027

22 - 25 April 2027

14 - 16 May 2027

16 - 18 April 2026

Oceania

26 - 28 November 2026

13 - 14 February 2027

13 - 16 May 2027

MYUTMB

Lerdchai SAMERJAI

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Lerdchai SAMERJAI

Thailand

35-39 Men

Lerdchai SAMERJAI

20K

Unavailable UTMB Index

100M

Unavailable UTMB Index

How does the calculation work?

Evolution

Results

2025

December 6

100K

SML 100

Soi Malai TRAIL

Cat.

100K

country

Distance

103 KM

5500 M+

Time

24:42:24

Rank

19

88

Gender

17

70

July 20

50K

RP-72

Rimpha X Trail

Cat.

50K

country

Distance

72.6 KM

1707 M+

Time

14:33:47

Rank

74

194

Gender

66

161

2024

August 3

100K

CM5

CM6

Cat.

100K

country

Distance

99.6 KM

6300 M+

Time

26:51:23

Rank

71

163

Gender

59

134

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

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