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UTMB World Series Events

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Asia

19 - 22 June 2025

26 - 28 September 2025

17 - 19 October 2025

17 - 19 October 2025

14 - 16 November 2025

29 November - 07 December 2025

16 - 18 May 2025

01 - 04 May 2025

11 - 20 April 2025

01 - 02 March 2025

South America

19 - 21 June 2025

01 - 03 August 2025

18 - 21 September 2025

18 - 22 November 2025

18 - 22 March 2026

North America

28 - 29 June 2025

25 - 26 July 2025

19 - 21 September 2025

27 - 28 September 2025

02 - 04 October 2025

10 - 11 October 2025

10 - 12 April 2026

24 - 25 April 2026

Oceania

27 - 29 November 2025

14 - 15 February 2026

15 - 18 May 2025

Africa

22 - 25 May 2025

MY UTMB

Yu KOBAYASHI

Nationality

Japan

Age

35-39 Men

UTMB Index

Index

20K

50K

100K

100M

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-

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Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

05.17.2025

Trainic-World 100mile & 100km in Sainokuni 2025 - 100km

100M

111 KM
6740 M+

24:11:53

64 / 286

58 / 231

07.24.2022

Mt.Taisetsu Trail Journey 2022 - Mt.Taisetsu Trail Journey

50K

60 KM
3110 M+

09:58:51

26 / 36

23 / 30

06.12.2022

SAPPORO★TEINETRAIL 2022 - Expert

50K

48.2 KM
2700 M+

06:56:09

29 / 65

28 / 64

09.09.2018

NAC Trail Run in Niseko 2018

50K

30.4 KM
2400 M+

05:07:16

25 / 72

23 / 63

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

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