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UTMB World Series Events

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Oceania

14 - 15 February 2026

14 - 17 May 2026

26 - 28 November 2026

North America

05 - 07 March 2026

09 - 12 April 2026

23 - 25 April 2026

15 - 17 May 2026

27 - 28 June 2026

23 - 25 July 2026

14 - 16 August 2026

17 - 20 September 2026

08 - 11 October 2026

13 - 15 November 2026

02 - 04 October 2025

26 - 28 September 2025

Asia

06 - 08 March 2026

13 - 15 March 2026

10 - 12 April 2026

30 April - 03 May 2026

18 - 21 June 2026

11 - 13 September 2026

10 - 12 December 2026

29 November - 07 December 2025

14 - 16 November 2025

08 - 09 November 2025

17 - 19 October 2025

17 - 19 October 2025

16 - 18 May 2025

11 - 20 April 2025

South America

18 - 22 March 2026

26 - 28 June 2026

31 July - 02 August 2026

17 - 20 September 2026

18 - 22 November 2026

Africa

29 - 31 May 2026

MYUTMB

Ryuji KOZUKA

Nationality

Japan

Age

35-39 Men

UTMB Index

Index

20K

50K

100K

100M

-

-

-

-

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

06.26.2016

Spa Trail 2016 - SHIMA TO KUSATSU

100K

70.8 KM
3450 M+

12:43:10

622 / 709

536 / 607

06.19.2016

ECHIGO COUNTRY TRAIL 2016 - 50 Km

50K

52.5 KM
2030 M+

09:47:42

163 / 177

142 / 152

09.26.2015

Ultra-Trail Mt. Fuji 2015 - STY

100K

79.1 KM
3836 M+

16:10:07

303 / 858

272 / 698

07.19.2015

Sky View Ultra-Trail Yamada Noboru 2015 - 60 Km

50K

66.1 KM
3040 M+

15:45:51

91 / 124

78 / 108

09.14.2014

Hakuba International Trails 2014 - Long

50K

51.3 KM
2350 M+

09:08:06

418 / 562

358 / 470

Statistics

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

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