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

Kazumichi OIDAIRA

Nationality

Japan

Age

65-69 Men

UTMB Index

Index

20K

50K

100K

100M

436

-

-

407

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

11.02.2025

Koshu Alps Haute Route Challenge 2025 - Haute Route Challenge

100K

68.8 KM
4130 M+

16:44:17

83 / 101

66 / 82

09.22.2024

Flash Trail Challenge Autumn 2024 - 80km

100K

79 KM
3662 M+

19:10:54

116 / 162

103 / 140

06.08.2024

Okushinano100 2024 - 100K

100K

100.8 KM
4680 M+

19:27:04

427 / 550

364 / 460

03.23.2024

Hiroshima Wangan Trail Run 2024 - 109km

100K

107 KM
6180 M+

26:47:26

251 / 497

217 / 415

09.02.2023

KYOTO Grand Traverse 2023 - 60k

50K

55.2 KM
2890 M+

11:23:15

185 / 277

169 / 253

03.26.2023

Osj Shinshiro Trail 2023 - OSJ SHINSHIRO TRAIL 32K

50K

31.5 KM
2540 M+

07:51:53

385 / 570

350 / 500

09.24.2022

Hiroshima Wangan Trail Run 2022 - 105km

100K

107 KM
6180 M+

26:30:13

193 / 405

170 / 354

09.03.2022

KYOTO Grand Traverse 2022 - 60k

50K

55.2 KM
2890 M+

11:39:05

184 / 226

164 / 204

07.17.2022

OSJ Ontake 100 2022 - 100 Km

100K

106.5 KM
2430 M+

17:21:28

492 / 785

438 / 689

11.06.2021

OSJ KAMI100 2021 - 100K

100M

110.3 KM
6190 M+

22:35:40

173 / 252

152 / 222

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..