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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

12 - 14 June 2026

18 - 21 June 2026

11 - 13 September 2026

11 - 13 September 2026

16 - 18 October 2026

06 - 08 November 2026

10 - 12 December 2026

29 November - 07 December 2025

14 - 16 November 2025

17 - 19 October 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

Kraiwin CHAIYANAJIT

Nationality

Thailand

Age

45-49 Men

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About the runner

newbie for ultra

UTMB Index

Index

20K

50K

100K

100M

354

306

314

354

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

12.06.2025

Chiangmai Thailand by UTMB® 2025 - HMONG 50-NIGHT

50K

56 KM
2400 M+

13:03:09

164 / 222

116 / 149

11.30.2025

Chiangmai Thailand by UTMB® 2025 - INTHANON 50

50K

39 KM
2200 M+

-

DNF

DNF

07.13.2025

Trail Masters Series: St. Andrews 2025 2025 - St. Andrews 2025: 25K

20K

26 KM
1081 M+

06:43:33

536 / 870

401 / 603

05.03.2025

Amazean Jungle Thailand by UTMB 2025 - TUNNEL 100K

100K

92 KM
3670 M+

-

DNF

DNF

02.16.2025

Trail Masters Series 2025 2025 - Brookside Valley 42K

50K

42 KM
2093 M+

11:20:57

171 / 249

148 / 200

11.16.2024

BIG BLUE MAE SALONG TRAIL 2024 2024 - MST66

50K

66 KM
3200 M+

16:43:39

71 / 99

54 / 71

11.03.2024

Tanaosri Trail 2024 - Tranaosri Little Boy 25

20K

26 KM
1590 M+

06:10:56

259 / 601

182 / 371

10.12.2024

Pong Yaeng Trail 2024 - PYT100

100M

109 KM
6660 M+

-

DNF

DNF

10.06.2024

INTHANON SKYRACE 2024 - DOI20

20K

22 KM
1040 M+

04:23:28

71 / 103

49 / 66

07.13.2024

Cameron Ultra 2024 - CULTRA 30

20K

30.4 KM
1470 M+

08:18:26

399 / 480

321 / 377

Statistics

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

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