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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

Chieko ISOMURA

Nationality

Japan

Age

45-49 Women

UTMB Index

Index

20K

50K

100K

100M

499

453

-

-

499

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

05.11.2025

Untangodo Skyrace 2025 - 2025 Untangodo Skyrace 20K

20K

20 KM
1005 M+

02:22:32

55 / 751

6 / 253

10.25.2024

UTNP(ULJU TRAIL NINE PEAKS) 2024 - 9 peaks

100M

121.5 KM
9190 M+

31:31:05

27 / 109

4 / 23

05.24.2024

TokyoGrandTrail 2024 - TokyoGrandTrail 2024 100mile

100M

159 KM
11000 M+

42:48:59

36 / 93

8 / 24

10.08.2023

OSJ Koumi 100 2023 - 100 Miles

100M

168.5 KM
8910 M+

34:27:24

55 / 117

5 / 13

06.11.2023

Untangodo Skyrace 2023 - 2023 Untangodo Skyrace 42K

50K

42 KM
1910 M+

05:34:38

79 / 531

5 / 94

Statistics

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

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