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

14 - 15 March 2026

10 - 12 April 2026

30 April - 03 May 2026

12 - 14 June 2026

18 - 21 June 2026

11 - 13 September 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

11 - 20 April 2025

South America

18 - 22 March 2026

26 - 28 June 2026

31 July - 02 August 2026

17 - 20 September 2026

18 - 22 November 2026

Africa

29 - 31 May 2026

MYUTMB

Masaru IWAI

Nationality

Japan

Age

60-64 Men

UTMB Index

Index

20K

50K

100K

100M

-

-

-

-

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

11.08.2020

Hiroshima Osorakan Trail 2020 - OSORAKAN Lumberjack Trail long

50K

38.5 KM
3260 M+

07:53:54

171 / 194

153 / 172

11.01.2020

SAIOTO COLORS 2020 - SAIOTO COLORS 31K

20K

31 KM
1790 M+

05:33:29

113 / 153

104 / 137

10.27.2019

SAIOTO COLORS 2019 - 31K

20K

30.7 KM
1790 M+

06:05:21

64 / 79

55 / 67

05.19.2019

Hiroshima Osorakan Trail 2019 - Expert

100K

63.6 KM
4230 M+

13:38:27

239 / 282

223 / 260

02.11.2018

Kudamatsu Kasadojima Island Trail 2018 - Long Course

20K

30.6 KM
1560 M+

05:16:47

219 / 425

195 / 361

10.01.2017

SHINJO HIRUZEN SUPER TRAIL 2017 - LONG 70K

100K

74.5 KM
3190 M+

14:52:26

218 / 232

208 / 221

02.12.2017

Kudamatsu Kasadojima Island Trail 2017

20K

31.2 KM
1630 M+

05:19:57

215 / 373

197 / 326

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..