Skip to Content

UTMB World Series Events

Select the event you're interested in

Register to discover the race

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

Arithat AIAMAURAI

Nationality

Thailand

Age

40-44 Men

UTMB Index

Index

20K

50K

100K

100M

265

253

266

-

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

08.24.2025

KOREST X TRAIL 2025 - KR-50

50K

51.3 KM
1280 M+

11:07:11

153 / 164

110 / 118

07.20.2025

Amico Trail s1 2025 - Amico KYD

20K

31 KM
1500 M+

08:29:25

106 / 112

79 / 84

05.25.2025

Mahasamut Trail 2025 - Mahasamut25

20K

25 KM
1759 M+

07:56:16

335 / 429

231 / 278

11.24.2024

Pangsida Camp Trail 2024 - PDT 55 Km.

50K

54.9 KM
1071 M+

12:21:19

69 / 78

46 / 54

09.08.2024

Jungle -Trail Khao Eto. 2024 - Jungle -Trail Khao Eto.

50K

40 KM
1628 M+

-

DNF

DNF

11.18.2023

BIG BLUE MAE SALONG TRAIL 2023 2023 - MST35

50K

35.9 KM
1760 M+

07:37:29

133 / 215

86 / 131

Statistics

Filter by UTMB INDEX

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

Join us

Sponsorship

Race Organisers

Jobs

Stay in Touch

FAQ and Help

Contact Us

Follow us

Terms & conditions

Privacy Policy

©2024 UTMB® all rights reserved. Ultra-Trail® and UTMB® are registered trademarks..

Follow the races live