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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

13 - 15 March 2026

10 - 12 April 2026

30 April - 03 May 2026

18 - 21 June 2026

11 - 13 September 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

11 - 20 April 2025

South America

18 - 22 March 2026

26 - 28 June 2026

31 July - 02 August 2026

17 - 20 September 2026

18 - 22 November 2026

Africa

29 - 31 May 2026

MYUTMB

Sansern YIMYONG

Nationality

Thailand

Age

50-54 Men

UTMB Index

Index

20K

50K

100K

100M

390

-

389

-

315

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

08.09.2025

100M

109 KM
6300 M+

27:54:28

134 / 152

104 / 117

10.12.2024

Pong Yaeng Trail 2024 - PYT100

100M

109 KM
6660 M+

31:52:12

212 / 263

167 / 206

06.30.2024

Phayao Mountain Run 2024 - Classic-38

50K

38 KM
2200 M+

09:09:30

40 / 102

31 / 73

11.26.2023

Thailand Earth Trail Series 2023 - TETS-SPB 60K

50K

60 KM
1269 M+

13:06:15

91 / 150

76 / 116

07.02.2023

Tanaosri Trail 2023 - TPT - Tanaosri Phueng Tree - DAY

20K

22 KM
1500 M+

05:30:38

37 / 141

31 / 104

Statistics

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

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