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UTMB World Series Events

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North America

02 - 04 October 2025

09 - 11 October 2025

22 - 23 November 2025

05 - 07 March 2026

09 - 12 April 2026

23 - 25 April 2026

27 - 28 June 2026

24 - 25 July 2026

14 - 16 August 2026

26 - 28 September 2025

18 - 21 September 2025

Asia

17 - 19 October 2025

17 - 19 October 2025

17 - 19 October 2025

08 - 09 November 2025

14 - 16 November 2025

29 November - 07 December 2025

06 - 08 March 2026

15 - 17 May 2026

26 - 28 September 2025

19 - 22 June 2025

01 - 04 May 2025

11 - 20 April 2025

01 - 02 March 2025

South America

18 - 22 November 2025

18 - 22 March 2026

26 - 28 June 2026

31 July - 02 August 2026

18 - 21 September 2025

Oceania

27 - 29 November 2025

14 - 15 February 2026

14 - 17 May 2026

Africa

29 - 31 May 2026

MY UTMB

Kazuo OKI

Nationality

Japan

Age

35-39 Men

UTMB Index

Index

20K

50K

100K

100M

674

671

660

647

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

09.13.2025

2025Ishizuchi challenge 2025 - 54km

100K

54 KM
4700 M+

14:04:52

1 / 11

1 / 7

04.13.2025

Onigajo Peaks Trail 2025 - 29K

50K

29.4 KM
2670 M+

04:00:07

4 / 90

4 / 70

03.15.2025

Mt. Hiei International Trail Run 2025 - 50mile

100K

75.6 KM
6180 M+

10:55:20

34 / 57

34 / 56

12.08.2024

IZU Trail Journey 2024 - ITJ70k

100K

69.1 KM
3242 M+

08:05:06

49 / 1343

46 / 1120

11.03.2024

OSJ KAMI100 2024 - 100K

100K

110.3 KM
5766 M+

18:29:26

17 / 117

17 / 106

09.14.2024

Mihara Daiwacho Trail 2024 - 110K

100K

110 KM
3600 M+

-

DNF

DNF

05.11.2024

Mt. Hiei International Trail Run 2024 - 50km

50K

48.6 KM
3010 M+

06:46:14

2 / 489

2 / 427

02.04.2024

Kudamatsu Kasadojima Island Trail 2024 - Long Course

20K

32 KM
1620 M+

03:17:16

4 / 312

4 / 266

09.03.2023

OSJ Adatara Trail 2023 - 50km

50K

49 KM
3740 M+

09:13:16

12 / 219

12 / 192

06.04.2023

Nagi Peaks Tough Trail Challenge 2023 - Challenge

100K

58 KM
4360 M+

09:29:15

8 / 170

8 / 153

Statistics

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

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