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Europe

07 - 09 November 2025

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

18 - 20 September 2026

31 October - 01 November 2025

31 October - 02 November 2025

26 - 28 September 2025

25 - 28 September 2025

Asia

08 - 09 November 2025

14 - 16 November 2025

29 November - 07 December 2025

06 - 08 March 2026

30 April - 03 May 2026

15 - 17 May 2026

18 - 21 June 2026

11 - 13 September 2026

10 - 12 December 2026

17 - 19 October 2025

17 - 19 October 2025

17 - 19 October 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

North America

21 - 23 November 2025

05 - 07 March 2026

09 - 12 April 2026

23 - 25 April 2026

27 - 28 June 2026

23 - 25 July 2026

14 - 16 August 2026

17 - 20 September 2026

08 - 11 October 2026

02 - 04 October 2025

26 - 28 September 2025

Oceania

27 - 29 November 2025

14 - 15 February 2026

14 - 17 May 2026

Africa

29 - 31 May 2026

MY UTMB

Chi Sum CHOW

Nationality

Hong Kong, China

Age

35-39 Men
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UTMB Index

Index
20K
50K
100K
100M

380

382

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-

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Races

date
Race
country
Cat.
Distance /
mt+
Time
Rank
Gender
Score
09.29.2025
HOT25 2025
20K
27 KM
1460 M+
05:01:45
75 / 182
61 / 128
09.21.2025
Runaround Sai Kung 2025
20K
25.1 KM
1240 M+
04:10:55
97 / 231
72 / 149
06.22.2025
Hong Kong Short-Distance Trail Race 2025 - Hong Kong Short-Distance Trail Race 2025 - Shing Mun
20K
14 KM
980 M+
02:15:48
199 / 470
166 / 347
06.15.2025
Four Sacred Beasts 2025 - Black Tortoise 20km Solo
20K
21.4 KM
504 M+
02:54:44
96 / 140
75 / 108
05.11.2025
Four Sacred Beasts 2025 - Dragon Soar 20k Solo
20K
19.1 KM
774 M+
03:18:55
98 / 132
78 / 107
04.19.2025
Four Sacred Beasts 2025 - Tiger Leap 20k Solo
20K
19.5 KM
1031 M+
03:38:25
62 / 78
49 / 63

Statistics

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

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