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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

14 - 15 March 2026

10 - 12 April 2026

30 April - 03 May 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

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

Kozue IROKAWA

Nationality

Japan

Age

45-49 Women

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UTMB Index

Index

20K

50K

100K

100M

339

339

301

-

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

06.21.2025

Kaga Spa by UTMB 2025 - 2025 Kaga Spa Trail Endurance 20

20K

21 KM
706 M+

03:27:50

201 / 469

74 / 212

05.24.2025

ROUND GIRLS 100 2025 - 100K

100K

100 KM
3080 M+

-

DNF

DNF

09.23.2024

OSJ ONTAKE50 2024 - LONG

50K

54 KM
1896 M+

09:40:41

281 / 282

32 / 32

06.08.2024

Okushinano100 2024 - 50K

50K

52.4 KM
2390 M+

-

DNF

DNF

03.24.2024

Osj Shinshiro Trail 2024 - OSJ SHINSHIRO TRAIL 32K

50K

31.5 KM
2540 M+

09:59:23

572 / 573

81 / 81

12.11.2022

IZU Trail Journey 2022 - Around Alone 28k

20K

28.9 KM
1139 M+

05:26:25

193 / 204

71 / 74

05.21.2022

Mt. Hiei International Trail Run 2022 - 23km

20K

22.7 KM
1430 M+

04:54:11

230 / 273

88 / 109

Statistics

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

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