Skip to Content

UTMB World Series Events

Select the event you're interested in

Register to discover the race

South America

09 - 12 May 2024

02 - 04 August 2024

19 - 22 September 2024

Oceania

16 - 19 May 2024

28 - 30 November 2024

15 - 16 February 2025

Africa

24 - 26 May 2024

22 - 23 June 2024

North America

29th June 2024

19 - 20 July 2024

20 - 22 September 2024

28 - 29 September 2024

11 - 12 October 2024

07 - 09 November 2024

11 - 13 April 2025

25 - 26 April 2025

Asia

12 - 13 October 2024

17 - 20 October 2024

08 - 10 November 2024

05 - 08 December 2024

03 - 05 May 2024

19 - 21 April 2024

MY UTMB

Kobayashi ISAMU

Nationality

Japan

Age

70-74 Men

UTMB Index

Index

20K

50K

100K

100M

371

-

368

369

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

09.23.2023

Sky View Trail 2023 - Sky View Trail 80

100K

80 KM
4640 M+

22:08:23

351 / 376

298 / 317

05.14.2023

FunTrails Round Minano 2023 - 50k

50K

53 KM
2870 M+

10:20:53

341 / 394

296 / 332

07.17.2022

OSJ Ontake 100 2022 - 100 Km

100K

106.5 KM
2430 M+

19:28:43

713 / 785

630 / 689

06.04.2022

Minakami Trail Race 2022 - Minakami Trail Race 80K

100K

95.7 KM
4980 M+

-

DNF

DNF

11.03.2019

Koshu Alps Haute Route Challenge 2019 - Lily Route Challenge

50K

53 KM
3240 M+

11:49:06

128 / 137

110 / 117

10.20.2019

Trainic-World In Ogose-Tokigawa 2019 - 50km

50K

42 KM
2190 M+

07:56:00

233 / 274

214 / 249

09.22.2019

Sky View Trail Yamada Noboru 2019 - 30

50K

32.7 KM
1780 M+

05:02:55

120 / 374

105 / 288

08.29.2019

UTMB® 2019 - OCC

50K

55.5 KM
3480 M+

12:49:21

1316 / 1474

1033 / 1136

07.14.2019

OSJ Ontake 100 2019 - 100 Km

100K

102.8 KM
3070 M+

18:27:19

753 / 842

669 / 745

12.09.2018

IZU Trail Journey 2018

100K

71.2 KM
3190 M+

13:43:30

1205 / 1341

1062 / 1172

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..