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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

Boonchai RATANAWONGSAROJ

Nationality

Thailand

Age

55-59 Men

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UTMB Index

Index

20K

50K

100K

100M

322

-

322

-

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

11.30.2025

Chiangmai Thailand by UTMB® 2025 - INTHANON 50

50K

39 KM
2200 M+

-

DNF

DNF

10.25.2025

Tu Lay TRAIL 2025 - TLT45

50K

47 KM
3100 M+

16:51:14

209 / 241

143 / 158

08.09.2025

100M

109 KM
6300 M+

-

DNF

DNF

07.12.2025

CM6 Nouveau 2025 - N3

50K

55.5 KM
3130 M+

16:41:02

155 / 165

113 / 120

12.07.2024

Chiangmai Thailand by UTMB® 2024 - HMONG 50-2024

50K

50 KM
2030 M+

11:35:40

1633 / 2167

1127 / 1459

11.16.2024

BIG BLUE MAE SALONG TRAIL 2024 2024 - MST33

50K

35 KM
1857 M+

07:07:27

80 / 264

56 / 151

08.03.2024

50K

37.6 KM
2560 M+

11:38:05

249 / 352

168 / 228

09.10.2023

BIG BLUE KHAO YAI DA 2023 2023 - KYT60

50K

60 KM
2600 M+

-

DNF

DNF

07.22.2023

100M

109 KM
6300 M+

-

DNF

DNF

01.08.2023

Columbia Trail Masters x Wisdom Valley 2023 - Columbia Trail Masters x Wisdom Valley - 50k

50K

50 KM
1540 M+

10:17:11

275 / 418

231 / 337

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

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