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UTMB World Series Events

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Oceania

15 - 16 February 2025

15 - 18 May 2025

27 - 29 November 2025

Asia

01 - 02 March 2025

11 - 20 April 2025

01 - 04 May 2025

16 - 18 May 2025

19 - 22 June 2025

05 - 08 December 2024

15 - 17 November 2024

08 - 10 November 2024

17 - 20 October 2024

11 - 13 October 2024

South America

18 - 22 March 2025

19 - 21 June 2025

01 - 03 August 2025

18 - 21 September 2025

North America

11 - 13 April 2025

25 - 26 April 2025

28 - 29 June 2025

25 - 26 July 2025

19 - 21 September 2025

27 - 28 September 2025

02 - 04 October 2025

10 - 11 October 2025

Africa

22 - 26 May 2025

MY UTMB

Arinobu OKUIZUMI

Nationality

Japan

Age

40-44 Men

UTMB Index

Index

20K

50K

100K

100M

530

372

527

414

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

11.02.2024

Bromo Tengger Semeru 100 2024 - BTS 70K

100K

74 KM
3430 M+

14:44:31

14 / 60

13 / 53

07.06.2024

MANTRA116 2024 - MANTRA116 - 38K WELIRANG

50K

38 KM
2750 M+

-

DNF

DNF

05.11.2024

BTR Ultra 2024 - BTRU 55 KM

50K

55 KM
3596 M+

-

DNF

DNF

04.27.2024

Ala Ala Trail 2024 - A2T

20K

18.2 KM
1340 M+

04:51:32

41 / 118

31 / 90

11.05.2023

Bromo Tengger Semeru 100 2023 - BTS 30K

20K

30 KM
1160 M+

05:23:56

55 / 298

51 / 242

05.28.2023

Rinjani 100 2023 - Rinjani Peak 36 Km

50K

36 KM
2783 M+

11:38:30

64 / 222

52 / 175

04.29.2022

Ishioka Trailrun Race 2022 - Super Long

50K

50 KM
2080 M+

05:56:17

34 / 158

32 / 140

Statistics

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

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