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

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

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

Hideaki KOBAYASHI

Nationality

Japan

Age

50-54 Men

UTMB Index

Index

20K

50K

100K

100M

412

-

413

392

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

11.08.2025

100K

101 KM
6864 M+

28:02:47

69 / 80

61 / 70

10.12.2025

Japan Mountain Endurance Race 2025

100K

71.5 KM
4800 M+

19:13:29

751 / 1269

680 / 1118

06.07.2025

Okushinano100 2025 - 50K

50K

52.4 KM
2390 M+

08:36:40

165 / 339

134 / 238

05.30.2025

TokyoGrandTrail 2025 - TokyoGrandTrail 110km

100M

114 KM
8130 M+

-

DNF

DNF

10.13.2024

Japan Mountain Endurance Race 2024

100K

71.5 KM
4800 M+

20:51:01

1251 / 1503

1101 / 1299

09.22.2024

Sky View Trail 2024 - Sky View Trail 80

100K

80 KM
4640 M+

23:37:59

380 / 381

298 / 298

06.08.2024

Okushinano100 2024 - 100K

100K

100.8 KM
4680 M+

20:03:22

483 / 550

410 / 460

12.10.2023

IZU Trail Journey 2023 - ITJ70k

100K

69.1 KM
3242 M+

13:34:29

1233 / 1364

1037 / 1128

11.05.2023

Koshu Alps Haute Route Challenge 2023 - Lily Route Challenge

50K

53.9 KM
3010 M+

13:14:25

154 / 171

118 / 130

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..