Skip to Content

UTMB World Series Events

Select the event you're interested in

Register to discover the race

North America

23 - 26 April 2026

15 - 17 May 2026

27 - 28 June 2026

23 - 25 July 2026

14 - 16 August 2026

21 - 23 August 2026

10 - 12 September 2026

17 - 20 September 2026

01 - 03 October 2026

08 - 11 October 2026

13 - 15 November 2026

16 - 18 April 2026

09 - 12 April 2026

Asia

30 April - 03 May 2026

12 - 14 June 2026

18 - 21 June 2026

11 - 13 September 2026

11 - 13 September 2026

02 - 04 October 2026

16 - 18 October 2026

06 - 08 November 2026

13 - 15 November 2026

28 November - 06 December 2026

10 - 12 December 2026

10 - 12 April 2026

14 - 15 March 2026

06 - 08 March 2026

Oceania

14 - 17 May 2026

26 - 28 November 2026

13 - 14 February 2027

Africa

29 - 31 May 2026

South America

26 - 28 June 2026

31 July - 02 August 2026

17 - 20 September 2026

18 - 22 November 2026

20 - 22 March 2026

MYUTMB

Osamu KOSUGI

Nationality

Japan

Age

45-49 Men

UTMB Index

Index

20K

50K

100K

100M

623

-

-

617

610

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

11.15.2025

FTR Chichibu＆ Okumusashi 2025 - FTR100

100K

108.4 KM
5980 M+

18:53:46

18 / 394

15 / 331

10.12.2025

OSJ Koumi 100 2025 - 100 Miles

100M

166.8 KM
7885 M+

28:49:08

14 / 123

14 / 110

11.03.2024

Koshu Alps Haute Route Challenge 2024 - Haute Route Challenge

100K

68.8 KM
4130 M+

10:51:20

5 / 137

4 / 113

10.13.2024

Japan Mountain Endurance Race 2024

100K

71.5 KM
4800 M+

10:03:45

55 / 1503

53 / 1299

05.18.2024

Trainic-World 100mile & 100km in Sainokuni 2024 - 100km

100M

111 KM
6740 M+

18:48:58

4 / 245

4 / 186

09.10.2023

Around Toki River 2023 - 2023 Around Toki River

50K

56 KM
3212 M+

08:32:33

4 / 80

4 / 69

06.10.2023

Okushinano100 2023 - 100K

100K

100.8 KM
4680 M+

13:24:50

29 / 579

27 / 497

05.14.2023

FunTrails Round Minano 2023 - 50k

50K

53 KM
2870 M+

06:35:59

19 / 394

19 / 332

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

MyUTMB+

Follow us

Terms & conditions

Privacy Policy

Cookies preferences

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