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UTMB World Series Events

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South America

09 - 12 May 2024

02 - 04 August 2024

19 - 22 September 2024

Oceania

16 - 19 May 2024

28 - 30 November 2024

15 - 16 February 2025

Africa

24 - 26 May 2024

22 - 23 June 2024

North America

29th June 2024

19 - 20 July 2024

20 - 22 September 2024

28 - 29 September 2024

11 - 12 October 2024

07 - 09 November 2024

11 - 13 April 2025

25 - 26 April 2025

Asia

12 - 13 October 2024

17 - 20 October 2024

08 - 10 November 2024

05 - 08 December 2024

03 - 05 May 2024

19 - 21 April 2024

MY UTMB

Chieko ISOMURA

Nationality

Japan

Age

45-49 Women

UTMB Index

Index

20K

50K

100K

100M

439

-

-

-

439

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

10.07.2022

LAKE BIWA 100 2022 - LAKE BIWA100

100M

169 KM
10500 M+

49:31:41

139 / 175

18 / 23

03.13.2021

Sengenyama 100 2021 - 3rd Sengenyama 100 (km)

100K

103.5 KM
4110 M+

16:24:00

2 / 15

1 / 7

11.14.2020

Sengenyama 100 2020

100M

166.4 KM
6100 M+

32:15:00

16 / 26

3 / 8

09.15.2019

Shinetsu Five Mountains Trail 2019 - 110km

100K

109.7 KM
4870 M+

20:25:42

169 / 384

22 / 64

11.12.2017

Kanna Mountain Run And Walk 2017 - Super Pair Class

50K

50.8 KM
2770 M+

08:52:27

17 / 60

5 / 15

09.01.2017

100M

171.2 KM
10170 M+

41:58:37

1001 / 1687

78 / 147

10.09.2016

OSJ Koumi 2016 - 100 Miles

100M

166.6 KM
8510 M+

34:43:28

57 / 72

3 / 5

05.08.2016

DOUSHIMURA TRAIL RACE 2016 - DOUSHIMURA TRAIL RACE LONG

50K

44.3 KM
3090 M+

08:16:23

207 / 482

7 / 25

09.25.2015

Ultra-Trail Mt. Fuji 2015 - UTMF

100M

168.9 KM
7180 M+

31:46:04

93 / 564

14 / 94

07.19.2015

OSJ Ontake Ultra-Trail®️ 2015 - 100 Km

100K

100.8 KM
4320 M+

12:43:41

83 / 707

7 / 74

Statistics

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

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