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UTMB World Series Events

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North America

02 - 04 October 2025

09 - 11 October 2025

22 - 23 November 2025

05 - 07 March 2026

09 - 12 April 2026

23 - 25 April 2026

27 - 28 June 2026

24 - 25 July 2026

14 - 16 August 2026

26 - 28 September 2025

18 - 21 September 2025

Asia

17 - 19 October 2025

17 - 19 October 2025

17 - 19 October 2025

08 - 09 November 2025

14 - 16 November 2025

29 November - 07 December 2025

06 - 08 March 2026

15 - 17 May 2026

26 - 28 September 2025

19 - 22 June 2025

01 - 04 May 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

Oceania

27 - 29 November 2025

14 - 15 February 2026

14 - 17 May 2026

Africa

29 - 31 May 2026

MY UTMB

Changjun SONG

Nationality

South Korea

Age

20-34 Men

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UTMB Index

Index

20K

50K

100K

100M

539

541

492

-

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

09.13.2025

WCTR 2025 - Chiaksan 28

20K

21 KM
840 M+

02:05:20

27 / 666

23 / 509

06.29.2025

KOREA 50K CHUNCHEON 2025 - CC50

50K

51 KM
3200 M+

11:37:28

196 / 353

171 / 304

05.11.2025

Untangodo Skyrace 2025 - 2025 Untangodo Skyrace 42K

50K

42 KM
1910 M+

05:02:54

46 / 526

41 / 448

04.26.2025

KOREA 50K DONGDUCHEON 2025 - DDC 50

50K

54 KM
3300 M+

09:16:58

154 / 727

134 / 608

04.04.2025

Jeju Trail Running 2025 - JEJU TRAIL RUNNING 100k

50K

100 KM
2223 M+

10:35:58

19 / 288

18 / 201

10.25.2024

UTNP(ULJU TRAIL NINE PEAKS) 2024 - Short Trail 40 Open

50K

40.6 KM
2900 M+

08:16:08

198 / 473

163 / 374

10.12.2024

TransJeju by UTMB 2024 - Jeju50K

50K

58 KM
2306 M+

11:47:10

899 / 1302

685 / 926

09.28.2024

JANGSU TRAIL RACE 2024 - 4th JTR 38K-P

50K

38.7 KM
2690 M+

09:54:35

449 / 457

392 / 399

09.07.2024

2024 Dynafit Taebaek Trail 2024 - Dynafit TAEBAEK TRAIL 32K

20K

32 KM
1700 M+

06:18:53

278 / 499

224 / 361

06.23.2024

WTR SALOMON 2024 - Chiaksan 28

20K

28.3 KM
1700 M+

05:02:55

210 / 587

175 / 457

Statistics

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

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