Skip to Content

UTMB World Series Events

Select the event you're interested in

Register to discover the race

Oceania

15 - 16 February 2025

15 - 18 May 2025

27 - 29 November 2025

Asia

01 - 02 March 2025

11 - 20 April 2025

01 - 04 May 2025

16 - 18 May 2025

19 - 22 June 2025

05 - 08 December 2024

15 - 17 November 2024

08 - 10 November 2024

17 - 20 October 2024

11 - 13 October 2024

South America

18 - 22 March 2025

19 - 21 June 2025

01 - 03 August 2025

18 - 21 September 2025

North America

11 - 13 April 2025

25 - 26 April 2025

28 - 29 June 2025

25 - 26 July 2025

19 - 21 September 2025

27 - 28 September 2025

02 - 04 October 2025

10 - 11 October 2025

Africa

22 - 26 May 2025

MY UTMB

Tsuyoshi KOKUZAWA

Nationality

Japan

Age

40-44 Men

UTMB Index

Index

20K

50K

100K

100M

696

-

643

691

693

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

10.13.2024

Japan Mountain Endurance Race 2024

100K

71.5 KM
4800 M+

09:43:33

42 / 1503

41 / 1299

07.13.2024

OSJ Ontake 100 2024 - 100 Miles

100M

160.9 KM
5810 M+

17:47:24

3 / 80

3 / 72

05.18.2024

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

100M

161 KM
9550 M+

31:57:12

19 / 71

18 / 67

04.26.2024

MtFUJI100 2024 - FUJI

100M

166.6 KM
7039 M+

-

DNF

DNF

10.01.2023

Trainic-World in Sotochichibu 2023 - 45km

50K

45.5 KM
2300 M+

05:24:44

2 / 96

2 / 81

07.16.2023

OSJ Ontake 100 2023 - 100 Km

100K

109.2 KM
3780 M+

10:53:07

5 / 755

5 / 621

11.05.2022

OSJ KAMI100 2022 - 100K

100M

110.3 KM
6190 M+

14:41:49

5 / 151

5 / 133

05.21.2022

Trainic-World in Sainokuni 2022 - 100mile

100M

164.3 KM
9740 M+

30:09:58

12 / 94

12 / 86

12.12.2021

IZU Trail Journey 2021 - ITJ70k

100K

69.1 KM
3242 M+

07:48:42

45 / 1267

42 / 1068

10.09.2021

OSJ Koumi 2021 - 100 Miles

100M

168.5 KM
8910 M+

26:45:55

22 / 265

22 / 230

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

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