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UTMB World Series Events

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Asia

30 April - 03 May 2026

12 - 14 June 2026

18 - 21 June 2026

11 - 13 September 2026

11 - 13 September 2026

02 - 04 October 2026

16 - 18 October 2026

06 - 08 November 2026

13 - 15 November 2026

28 November - 06 December 2026

10 - 12 December 2026

10 - 12 April 2026

14 - 15 March 2026

06 - 08 March 2026

Oceania

14 - 17 May 2026

26 - 28 November 2026

13 - 14 February 2027

North America

15 - 17 May 2026

27 - 28 June 2026

23 - 25 July 2026

14 - 16 August 2026

21 - 23 August 2026

10 - 12 September 2026

17 - 20 September 2026

01 - 03 October 2026

08 - 11 October 2026

13 - 15 November 2026

08 - 11 April 2027

23 - 26 April 2026

16 - 18 April 2026

Africa

29 - 31 May 2026

South America

26 - 28 June 2026

31 July - 02 August 2026

17 - 20 September 2026

18 - 22 November 2026

20 - 22 March 2026

MYUTMB

Seimei KOBAYASHI

Nationality

Japan

Age

U18 Men

UTMB Index

Index

20K

50K

100K

100M

343

-

343

-

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

03.22.2026

Osj Shinshiro Trail 2026 - OSJ SHINSHIRO TRAIL 32K

50K

31.2 KM
2520 M+

06:50:40

264 / 551

246 / 488

09.23.2025

OSJ ONTAKE50 2025 - LONG

50K

47 KM
1200 M+

06:58:43

179 / 202

163 / 181

Statistics

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

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