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UTMB World Series Events

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North America

02 - 04 October 2025

09 - 11 October 2025

22 - 23 November 2025

05 - 07 March 2026

09 - 12 April 2026

23 - 25 April 2026

27 - 28 June 2026

24 - 25 July 2026

14 - 16 August 2026

26 - 28 September 2025

18 - 21 September 2025

Asia

17 - 19 October 2025

17 - 19 October 2025

17 - 19 October 2025

08 - 09 November 2025

14 - 16 November 2025

29 November - 07 December 2025

06 - 08 March 2026

15 - 17 May 2026

26 - 28 September 2025

19 - 22 June 2025

01 - 04 May 2025

11 - 20 April 2025

01 - 02 March 2025

South America

18 - 22 November 2025

18 - 22 March 2026

26 - 28 June 2026

31 July - 02 August 2026

18 - 21 September 2025

Oceania

27 - 29 November 2025

14 - 15 February 2026

14 - 17 May 2026

Africa

29 - 31 May 2026

MY UTMB

Ratchanoo CHAIMUANG

Nationality

Thailand

Age

40-44 Women

UTMB Index

Index

20K

50K

100K

100M

242

-

243

-

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

11.16.2024

BIG BLUE MAE SALONG TRAIL 2024 2024 - MST33

50K

35 KM
1857 M+

09:15:56

170 / 264

60 / 113

01.23.2022

Big Blue Ruammit Ultra Trail 1st 2022 - RMUT35

50K

36 KM
1800 M+

09:30:46

110 / 117

26 / 28

02.16.2020

Ultra Trail Thailand 2020 - Inthanon 1

20K

24 KM
970 M+

04:04:41

95 / 386

19 / 172

Statistics

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

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