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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

07 - 09 November 2025

31 October - 02 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

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
JI WOOSEOK

JI WOOSEOK

Nationality

South Korea

Age

20-34 Men
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UTMB Index

Index
20K
50K
100K
100M

438

335

434

437

-

Races

date
Race
country
Cat.
Distance /
m+
Time
Rank
Gender
Score
10.18.2025
TransJeju by UTMB 2025 - Jeju100K
100K
104 KM
4000 M+
19:51:08
230 / 835
206 / 674
09.20.2025
Seoul 100K 2025 - SKY50
50K
50.4 KM
2700 M+
08:18:15
84 / 445
75 / 369
08.24.2025
geumsusantrail 2025 - geumsusantrail22k
20K
22.5 KM
1590 M+
-
DNF
DNF
06.29.2025
KOREA 50K CHUNCHEON 2025 - CC20
20K
24.6 KM
1540 M+
05:49:41
287 / 574
231 / 438
06.22.2025
Donghae Skyrace 2025 - DONGHAE SKYRACE 42K
50K
42 KM
2336 M+
07:53:18
189 / 228
165 / 198
04.26.2025
Black Yak Trail Running 2025 - Black Yak Trail 50
50K
57 KM
2117 M+
10:20:41
357 / 600
296 / 467

Statistics

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

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