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UTMB World Series Events

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Asia

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

02 - 04 October 2026

16 - 18 October 2026

06 - 08 November 2026

10 - 12 December 2026

06 - 08 March 2026

29 November - 07 December 2025

14 - 16 November 2025

South America

18 - 22 March 2026

26 - 28 June 2026

31 July - 02 August 2026

17 - 20 September 2026

18 - 22 November 2026

North America

09 - 12 April 2026

16 - 18 April 2026

23 - 25 April 2026

15 - 17 May 2026

27 - 28 June 2026

23 - 25 July 2026

14 - 16 August 2026

21 - 23 August 2026

10 - 12 September 2026

17 - 20 September 2026

01 - 03 October 2026

08 - 11 October 2026

13 - 15 November 2026

Oceania

14 - 17 May 2026

26 - 28 November 2026

13 - 14 February 2027

Africa

29 - 31 May 2026

MYUTMB

Rangson CHIAWSIRIKAJORN

Nationality

Thailand

Age

50-54 Men

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UTMB Index

Index

20K

50K

100K

100M

464

302

464

430

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

01.17.2026

LKL-DMT Mountain Trails 2026 - LKN-DMT100-2026

100K

94.8 KM
7029 M+

-

DNF

DNF

12.20.2025

Tanaosri Trail 2025 - Tranaosri The Legend 50

50K

51 KM
2740 M+

09:07:24

34 / 299

29 / 222

10.17.2025

Pong Yaeng Trail 2025 - DRY100

100K

103.7 KM
5064 M+

24:36:11

29 / 96

25 / 77

09.06.2025

PHUKET TRAIL 2025 - PHUKET TRAIL 2025 (PKT75)

100K

76 KM
4466 M+

19:20:24

4 / 19

4 / 12

12.07.2024

Chiangmai Thailand by UTMB® 2024 - ELEPHANT 100-2024

100K

93 KM
4410 M+

19:34:49

258 / 788

212 / 633

11.03.2024

Tanaosri Trail 2024 - Tranaosri Little Boy 25

20K

26 KM
1590 M+

05:58:44

228 / 601

162 / 371

09.08.2024

PHUKET TRAIL 2024 - PHUKET TRAIL (PKT55)

50K

55 KM
2880 M+

11:41:34

14 / 81

12 / 63

06.16.2024

Kapong Trail PhangNga (The Grand Canyon) 2024 - KAPONG TRAIL (KTP55)

50K

55 KM
2490 M+

16:26:00

25 / 53

23 / 41

12.09.2023

Doi Inthanon by UTMB 2023 - ELEPHANT 100

100K

95 KM
5860 M+

23:43:41

375 / 632

301 / 512

09.24.2023

PHUKET TRAIL 2023 - PHUKET TRAIL (PKT50)

50K

50 KM
2803 M+

11:06:52

14 / 70

12 / 60

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

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