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Europe

22 - 25 January 2026

19 - 22 March 2026

19 - 21 March 2026

09 - 12 April 2026

24 - 26 April 2026

01 - 03 May 2026

14 - 17 May 2026

15 - 17 May 2026

23rd May 2026

11 - 14 June 2026

12 - 14 June 2026

18 - 20 June 2026

24 - 28 June 2026

01 - 05 July 2026

09 - 11 July 2026

10 - 12 July 2026

15 - 19 July 2026

17 - 19 July 2026

24 - 26 July 2026

01 - 02 August 2026

06 - 08 August 2026

24 - 30 August 2026

10 - 13 September 2026

11 - 13 September 2026

18 - 20 September 2026

24 - 27 September 2026

30 - 31 October 2026

30 October - 01 November 2026

07 - 09 November 2025

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

Atsajun CHONBOONMA

Nationality

Thailand

Age

40-44 Men

UTMB Index

Index
20K
50K
100K
100M

342

-

341

-

-

Races

date
Race
country
Cat.
Distance /
m+
Time
Rank
Gender
Score
11.22.2025
BIG BLUE MAE SALONG TRAIL 2025 2025 - MST40
50K
40 KM
2160 M+
11:57:51
95 / 101
69 / 70
11.09.2024
Tu Lay TRAIL 2024 - TLT40
50K
41 KM
2741 M+
14:28:26
130 / 147
77 / 87
09.08.2024
Jungle -Trail Khao Eto. 2024 - Jungle -Trail Khao Eto.
50K
58 KM
1910 M+
13:23:20
50 / 115
37 / 81
11.11.2023
Pong Yaeng Trail 2023 - NPT
50K
58 KM
3470 M+
15:20:56
143 / 163
98 / 105
09.17.2023
PRIBPREE ECO TRAIL 2023 - PRJ 40 / Pribpree Rajabhat
50K
40 KM
1850 M+
08:45:27
39 / 83
32 / 66
09.10.2023
BIG BLUE KHAO YAI DA 2023 2023 - KYT30
20K
27 KM
1320 M+
07:49:55
125 / 133
81 / 88

Statistics

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