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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

Yuko HIRAIWA

Nationality

Japan

Age

40-44 Women

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UTMB Index

Index

20K

50K

100K

100M

471

-

360

432

470

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

05.17.2025

Trainic-World 100mile & 100km in Sainokuni 2025 - 100KM RELAY_1

50K

55 KM
3550 M+

12:56:50

21 / 24

11 / 12

09.14.2024

Shinetsu Five Mountains Trail 2024 - 100 miles - Togakushi

100M

141.2 KM
5842 M+

28:06:01

153 / 218

21 / 32

05.11.2024

ASO VOLCANO TRAIL 2024 - 115km

100K

115.1 KM
5240 M+

22:43:08

194 / 390

28 / 61

07.08.2023

志賀高原100 2023 - Shiga Kogen - 志賀高原100（100km）

100K

107 KM
4800 M+

24:38:50

287 / 335

44 / 58

09.17.2022

Shinetsu Five Mountains Trail 2022 - 110km

100K

109 KM
5330 M+

21:36:54

269 / 367

36 / 64

05.21.2022

Trainic-World in Sainokuni 2022 - 100km

100M

108.4 KM
6450 M+

28:03:57

218 / 294

33 / 47

12.13.2020

IZU Trail Journey 2020 - ITJ70k

50K

66 KM
3120 M+

12:35:22

940 / 1108

128 / 164

12.08.2019

IZU Trail Journey 2019 - IZU TRAIL JOURNEY-Faxbis-

100K

68.3 KM
3320 M+

11:33:38

828 / 1367

88 / 189

06.02.2019

FUJI OSHINO KOUGEN Trail Race 2019

50K

34.6 KM
1680 M+

06:07:20

507 / 869

32 / 91

Statistics

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

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