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UTMB World Series Events

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South America

19 - 22 September 2024

18 - 22 March 2025

02 - 04 May 2025

02 - 04 August 2024

North America

20 - 22 September 2024

28 - 29 September 2024

11 - 12 October 2024

07 - 09 November 2024

11 - 13 April 2025

25 - 26 April 2025

25 - 26 July 2025

02 - 04 October 2025

29th June 2024

Asia

12 - 13 October 2024

17 - 20 October 2024

08 - 10 November 2024

15 - 17 November 2024

05 - 08 December 2024

11 - 20 April 2025

01 - 04 May 2025

19 - 22 June 2025

Oceania

28 - 30 November 2024

15 - 16 February 2025

15 - 18 May 2025

Africa

22 - 25 May 2025

22 - 23 June 2024

MY UTMB

Koichi IWASA

Nationality

Japan

Age

50-54 Men

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UTMB Index

Index

20K

50K

100K

100M

309

310

-

-

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

11.12.2023

Translantau by UTMB 2023 - TransLantau25

20K

27 KM
1100 M+

04:37:08

341 / 559

228 / 353

08.24.2021

UTMB® 2021 - MCC

50K

38.9 KM
2290 M+

08:25:26

807 / 929

625 / 692

11.29.2018

Oman by UTMB 2018 - 130Km

100M

136.8 KM
7790 M+

-

DNF

DNF

06.16.2018

mozart 100® 2018 - mozart 100

100K

105.2 KM
4510 M+

-

DNF

DNF

03.05.2017

OSJ Amani Jungle Trail 2017 - 50 Km

50K

51.2 KM
2830 M+

06:54:17

55 / 95

49 / 83

08.25.2016

UTMB® 2016 - OCC

50K

54.8 KM
3520 M+

12:09:25

860 / 1231

665 / 912

04.18.2015

Iznik Ultra 2015 - Iznik Ultra 130 K

100K

131.2 KM
2840 M+

21:54:23

33 / 58

29 / 54

06.29.2013

Western States Endurance Run 2013

100M

161 KM
5510 M+

23:44:13

89 / 277

72 / 225

06.23.2012

Western States Endurance Run 2012

100M

161 KM
5510 M+

25:27:07

169 / 316

141 / 264

08.26.2011

The North Face Ultra-Trail Du Mont-Blanc® 2011 - UTMB®

100M

170 KM
9700 M+

38:49:53

363 / 1133

342 / 1061

Statistics

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

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