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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

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

01 - 02 March 2025

South America

18 - 22 March 2026

26 - 28 June 2026

31 July - 02 August 2026

17 - 20 September 2026

18 - 22 November 2025

Africa

29 - 31 May 2026

MYUTMB

Tatsuya KUROIWA

Nationality

Japan

Age

60-64 Men

UTMB Index

Index

20K

50K

100K

100M

391

393

-

-

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

09.23.2025

OSJ ONTAKE50 2025 - SHORT

20K

25 KM
933 M+

02:58:04

33 / 52

27 / 38

05.29.2022

SKYLINE TRAIL SUGADAIRA 2022 - Sky half

20K

22.4 KM
1270 M+

03:06:12

26 / 118

26 / 94

05.30.2021

SKYLINE TRAIL SUGADAIRA 2021 - Sky half

20K

22.4 KM
1270 M+

02:54:12

12 / 101

10 / 73

11.03.2019

Fujiyoshida Mt.Syakushi Trail Run 2019 - Fujiyoshida Mt.Syakushi Trail

20K

18.4 KM
1385 M+

02:41:18

52 / 190

51 / 159

05.16.2010

DOUSHIMURA TRAIL RACE 2010 - DOUSHIMURA TRAIL RACE LONG

50K

41 KM
3150 M+

07:02:04

56 / 349

51 / 327

Statistics

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

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