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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

10 - 12 April 2026

30 April - 03 May 2026

18 - 21 June 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

16 - 18 May 2025

11 - 20 April 2025

01 - 02 March 2025

South America

18 - 22 March 2026

26 - 28 June 2026

31 July - 02 August 2026

17 - 20 September 2026

18 - 22 November 2025

Africa

29 - 31 May 2026

MYUTMB

Seree SONLERK

Nationality

Thailand

Age

20-34 Men

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UTMB Index

Index

20K

50K

100K

100M

472

398

471

442

406

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

11.15.2025

Pocari Sweat Trail 2025 - PST50

50K

47.4 KM
2487 M+

08:25:35

46 / 452

40 / 320

09.20.2025

MUSER 100 2025 - MUSER 68

50K

68.2 KM
3077 M+

13:48:50

11 / 64

10 / 51

08.09.2025

100M

136.8 KM
8665 M+

34:50:06

42 / 94

38 / 80

07.27.2025

THAILAND EARTH TRAIL SERIES 2025 2025 - SRI58

50K

58.7 KM
2044 M+

12:31:33

10 / 51

10 / 43

07.13.2025

Trail Masters Series: St. Andrews 2025 2025 - St. Andrews 2025: 45K

50K

45 KM
2176 M+

07:56:20

49 / 326

44 / 276

06.01.2025

Amico Trail s1 2025 - AmicoKTM

20K

31 KM
1511 M+

05:26:41

24 / 172

18 / 124

11.23.2024

AIA One Billion Trail 2024 - AOB100

100K

110 KM
5590 M+

22:55:10

2 / 63

5 / 51

10.12.2024

Pong Yaeng Trail 2024 - PYT100

100M

109 KM
6660 M+

25:51:09

45 / 263

35 / 206

08.03.2024

100K

99.6 KM
6300 M+

23:04:01

27 / 163

24 / 134

07.14.2024

Trail Masters Series - Rayong 2024 2024 - 50K

50K

50 KM
2210 M+

09:30:30

20 / 140

16 / 122

Statistics

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

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