Skip to Content
UTMB Logo Icon
UTMB® World
UTMB World Series Events

Select the event you're interested in

Register to discover the race

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

Black Yak Trail Running 2025 - Black Yak Trail 50

City / Country

Jeju

Date

26th April 2025

Race Category

50K

Distance

57 KM

Elevation Gain

2117 M+

race ranking

670 Results

rank
time
name
nationality
age category
Score
1
05:28:42
Kyuho LEE
South Korea
Men
35-39
2
05:28:55
Jeongsik SHIN
South Korea
Men
45-49
3
05:58:20
Youngjip KIM
South Korea
Men
50-54
4
06:00:52
Yihoe KIM
South Korea
Men
40-44
5
06:05:51
Chang Sik CHOI
South Korea
Men
50-54
6
06:07:37
Inho YOON
South Korea
Men
45-49
7
06:20:21
Hyunmin AN
South Korea
Men
45-49
8
06:20:39
Ko MINSIK
South Korea
Men
40-44
9
06:27:34
Seung Ryul KIM
South Korea
Men
35-39
10
06:28:37
Chang Hun LEE
South Korea
Men
20-34
11
06:30:28
Heonse KIM
South Korea
Men
40-44
12
06:34:45
Kyunghoon KIM
South Korea
Men
35-39
13
06:36:45
INSIK JEONG
South Korea
Men
20-34
14
06:37:26
Anonymous
South Korea
Men
20-34
15
06:40:43
Dae Yong KIM
South Korea
Men
55-59
16
06:43:28
Jeongho NA
South Korea
Men
40-44
17
06:44:41
Taebok LEE
South Korea
Men
20-34
18
06:48:52
Minsu KIM
South Korea
Men
40-44
19
06:52:41
Cheolho KANG
South Korea
Men
40-44
20
06:52:55
Homin LIM
South Korea
Men
40-44
21
06:53:49
Yeonhee SO
South Korea
Women
40-44
22
06:57:05
Oeijin KIM
South Korea
Men
45-49
23
06:58:58
Yunseong SO
South Korea
Men
20-34
24
07:01:09
Young Bai PARK
South Korea
Men
50-54
25
07:01:47
Junghun CHO
South Korea
Men
40-44
UTMB® World Series - Ranking of trail runners by performance level on trail running

Join us

Sponsorship

Race Organisers

Jobs

Stay in Touch

FAQ and Help

Contact Us

Follow us

Terms & conditions

Privacy Policy

Cookies preferences

©2024 UTMB® all rights reserved. Ultra-Trail® and UTMB® are registered trademarks..

Follow the races live