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

Ryoji KOBAYASHI

Nationality

Japan

Age

40-44 Men

Connect to claim this page

0

UTMB Index

Index

20K

50K

100K

100M

668

-

668

621

620

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

11.02.2025

OSJ KAMI100 2025 - 100K

100K

99.8 KM
5019 M+

14:01:04

6 / 141

6 / 125

10.12.2025

OSJ Koumi 100 2025 - 100 Miles

100M

166.8 KM
7885 M+

25:43:37

4 / 123

4 / 110

09.23.2025

OSJ ONTAKE50 2025 - LONG

50K

47 KM
1200 M+

03:38:41

3 / 202

3 / 181

07.12.2025

OSJ Ontake 100 2025 - 100 Miles

100M

152.2 KM
5352 M+

18:11:32

15 / 96

14 / 84

05.25.2025

OSJ OKUKUJI TRIAL 2025 - LONG

50K

58.1 KM
3045 M+

09:39:28

29 / 184

27 / 168

11.03.2024

OSJ KAMI100 2024 - 100K

100K

110.3 KM
5766 M+

16:01:13

6 / 117

6 / 106

09.23.2024

OSJ ONTAKE50 2024 - LONG

50K

54 KM
1896 M+

04:22:19

4 / 282

4 / 250

09.08.2024

OSJ Adatara Trail 2024 - 50km

50K

49 KM
3740 M+

09:11:54

18 / 204

17 / 173

07.13.2024

OSJ Ontake 100 2024 - 100 Miles

100M

160.9 KM
5810 M+

19:14:27

11 / 80

11 / 72

05.26.2024

OSJ OKUKUJI TRIAL 2024 - LONG

50K

61.8 KM
3210 M+

09:14:20

16 / 274

16 / 257

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