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UTMB World Series Events

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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

10 - 12 April 2026

30 April - 03 May 2026

18 - 21 June 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

16 - 18 May 2025

11 - 20 April 2025

01 - 02 March 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

Oku KOBAYASHI

Nationality

Japan

Age

45-49 Men

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UTMB Index

Index

20K

50K

100K

100M

458

-

-

460

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

07.13.2025

OSJ Ontake 100 2025 - 100 Km

100K

99.5 KM
3395 M+

13:40:26

281 / 879

251 / 748

05.17.2025

HOKA Ultra-Trail Australia by UTMB 2025 - UTA100

100K

104.4 KM
4630 M+

19:29:23

722 / 1283

609 / 1012

07.17.2022

OSJ Ontake 100 2022 - 100 Km

100K

106.5 KM
2430 M+

14:30:18

233 / 785

217 / 689

10.02.2021

Minakami Trail Race 2021 - Minakami Trail Race 2021 100K

100M

119.7 KM
6230 M+

23:13:59

13 / 43

12 / 40

12.08.2019

IZU Trail Journey 2019 - IZU TRAIL JOURNEY-Faxbis-

100K

68.3 KM
3320 M+

08:39:35

126 / 1367

120 / 1178

09.22.2019

Sky View Trail Yamada Noboru 2019 - Memorial Cup

100M

143.1 KM
10220 M+

30:22:14

160 / 579

150 / 506

06.03.2019

FTR Hanno Trail Run Race 2019

50K

48.3 KM
2610 M+

08:15:02

41 / 290

39 / 243

10.07.2018

Hasetsune 2018 - Hasetsune Cup

100K

64.2 KM
4180 M+

14:47:52

332 / 1577

296 / 1338

09.23.2018

Sky View Trail Yamada Noboru 2018 - Memorial Cup

100M

128.6 KM
7600 M+

27:56:13

137 / 493

125 / 444

04.27.2018

Ultra-Trail Mt. Fuji 2018 - UTMF

100M

167.4 KM
7610 M+

37:20:51

294 / 1077

261 / 900

Statistics

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UTMB® World Series - Ranking of trail runners by performance level on trail running

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