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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

Surasee THUMMAJARUSIRI

Nationality

Thailand

Age

20-34 Men

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UTMB Index

Index

20K

50K

100K

100M

318

320

293

-

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

10.05.2025

THEP SADET TRAIL 2025 - TST30

50K

30 KM
2131 M+

10:42:01

178 / 164

104 / 113

08.24.2025

LAMPANG100 2025 - UNSEEN21

20K

21 KM
1100 M+

04:40:25

46 / 94

35 / 60

07.20.2025

Rimpha X Trail 2025 - RP-54

50K

53.4 KM
1485 M+

11:25:33

113 / 199

87 / 143

12.08.2024

Soi Malai TRAIL WINTER 2024 - SML 29

20K

29.9 KM
1450 M+

05:39:48

22 / 82

19 / 49

11.03.2024

Tanaosri Trail 2024 - Tranaosri Little Boy 25

20K

26 KM
1590 M+

07:16:13

392 / 601

257 / 371

Statistics

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

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