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

17 - 19 October 2025

05 - 08 December 2024

15 - 17 November 2024

08 - 10 November 2024

17 - 20 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

Isao SAKURAI

Nationality

Japan

Age

40-44 Men

UTMB Index

Index

20K

50K

100K

100M

424

-

421

421

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

07.14.2024

OSJ Ontake 100 2024 - 100 Km

100K

109.2 KM
3780 M+

18:25:53

753 / 915

630 / 759

06.08.2024

Okushinano100 2024 - 100K

100K

100.8 KM
4680 M+

18:36:49

337 / 550

290 / 460

05.11.2024

Mt. Hiei International Trail Run 2024 - 50km

50K

48.6 KM
3010 M+

10:19:55

378 / 489

333 / 427

04.14.2024

AYABE Trailrun 2024 - 50K

50K

51.4 KM
2410 M+

09:23:42

232 / 324

200 / 271

12.10.2023

IZU Trail Journey 2023 - ITJ70k

100K

69.1 KM
3242 M+

12:46:32

974 / 1364

840 / 1128

11.04.2023

NINJA TRAIL RUN 2023 - Long course

50K

50.8 KM
2370 M+

08:37:20

146 / 200

133 / 177

10.08.2023

Hasetsune Cup 2023 - HASETSUNE CUP

100K

67 KM
4190 M+

17:58:11

941 / 1551

844 / 1332

11.06.2022

Nakanoto Treasure Trailrun 2022 - Dream course 50km

50K

47.8 KM
1850 M+

08:12:54

154 / 201

134 / 174

06.19.2022

FAIRY TRAIL- Takashima Kutsuki Trail Run Race 2022 - Long 40K

50K

34.1 KM
2520 M+

07:46:21

149 / 236

116 / 186

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..