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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

14 - 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

Ariyawan JAMSAIJAROENSIN

Nationality

Thailand

Age

40-44 Women

UTMB Index

Index

20K

50K

100K

100M

296

295

-

267

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

11.30.2025

Chiangmai Thailand by UTMB® 2025 - INTHANON 20

20K

20 KM
800 M+

04:19:38

470 / 721

201 / 357

11.23.2024

Cuesta X Trail 2024 - CXT-75

100K

76.3 KM
2380 M+

19:03:29

81 / 86

23 / 24

06.16.2024

Kao Pratubchang Trail 2024 - 35K

20K

37.3 KM
997 M+

08:29:24

55 / 89

16 / 31

09.17.2023

PRIBPREE ECO TRAIL 2023 - PJK 20 / PRIBPREE JED KROKE

20K

20 KM
900 M+

04:45:57

104 / 134

32 / 53

Statistics

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

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