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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

Aiko ONIZAKI

Nationality

Japan

Age

35-39 Women

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UTMB Index

Index

20K

50K

100K

100M

413

-

-

413

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

12.05.2025

Chiangmai Thailand by UTMB® 2025 - ELEPHANT 100

100K

96 KM
4600 M+

24:50:29

772 / 993

154 / 209

06.21.2025

Kaga Spa by UTMB 2025 - 2025 Kaga Spa Trail Endurance100

100K

99.8 KM
6150 M+

-

DNF

DNF

09.28.2024

Ultra Trail Whistler by UTMB 2024 - 70K

100K

69 KM
3850 M+

15:28:54

162 / 200

22 / 33

05.11.2024

ASO VOLCANO TRAIL 2024 - 115km

100K

115.1 KM
5240 M+

23:42:14

241 / 390

34 / 61

Statistics

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

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