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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

31 July - 02 August 2026

18 - 21 September 2025

19 - 21 June 2025

Oceania

27 - 29 November 2025

14 - 15 February 2026

14 - 17 May 2026

Africa

29 - 31 May 2026

MY UTMB

Natsuki SAKAI

Nationality

Japan

Age

40-44 Women

UTMB Index

Index

20K

50K

100K

100M

607

-

-

590

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

05.10.2025

ASO VOLCANO TRAIL 2025 - 112km

100K

115.1 KM
5240 M+

17:08:13

46 / 428

5 / 58

07.14.2024

OSJ Ontake 100 2024 - 100 Km

100K

109.2 KM
3780 M+

12:17:48

53 / 915

1 / 156

07.16.2023

OSJ Ontake 100 2023 - 100 Km

100K

109.2 KM
3780 M+

12:37:57

34 / 755

3 / 134

05.13.2023

Minakami Trail Race 2023 - Minakami Trail Race 40K

50K

48.4 KM
2520 M+

05:38:57

6 / 110

1 / 18

06.04.2022

Minakami Trail Race 2022 - Minakami Trail Race 40K

50K

47.8 KM
2492 M+

05:58:46

8 / 166

1 / 20

Statistics

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

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