Skip to Content

UTMB World Series Events

Select the event you're interested in

Register to discover the race

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

Chulwoo JEONG

Nationality

South Korea

Age

20-34 Men

Connect to claim this page

0

UTMB Index

Index

20K

50K

100K

100M

535

538

515

-

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

10.25.2025

UTNP(ULJU TRAIL NINE PEAKS) 2025 - 2 PEAKS SKYRACE

20K

26.7 KM
2130 M+

04:22:39

17 / 59

12 / 38

09.27.2025

JANGSU TRAIL RACE 2025 - 6TH JTR 38K-J

50K

38.8 KM
2632 M+

06:02:54

13 / 521

11 / 409

05.10.2025

BUSAN50K 2025 - BUSAN50K _ 50K

50K

50.2 KM
3100 M+

06:52:29

19 / 270

17 / 221

06.08.2024

2024 GEOJE 100K 2024 - GEOJE 60K

100K

62 KM
4500 M+

-

DNF

DNF

10.28.2023

UTNP(ULJU TRAIL NINE PEAKS) 2023 - 2 peaks

20K

26 KM
2080 M+

04:14:21

31 / 401

26 / 301

Statistics

Filter by UTMB INDEX

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