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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

24 - 26 July 2025

18 - 21 September 2025

27 - 28 September 2025

02 - 04 October 2025

09 - 11 October 2025

09 - 12 April 2026

23 - 25 April 2026

Oceania

27 - 29 November 2025

14 - 15 February 2026

14 - 17 May 2026

Africa

29 - 31 May 2026

MY UTMB

Koichiro SAKURAI

Koichiro SAKURAI

Nationality

Japan

Age

50-54 Men

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UTMB Index

Index

20K

50K

100K

100M

627

-

481

612

623

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

03.23.2025

Osj Shinshiro Trail 2025 - OSJ SHINSHIRO TRAIL 32K

50K

31.2 KM
2520 M+

06:03:48

134 / 604

126 / 531

11.16.2024

FTR Chichibu＆ Okumusashi 2024 - FTR100MILE

100M

163.7 KM
8890 M+

30:13:34

24 / 39

23 / 37

10.11.2024

Kodiak Ultra Marathons by UTMB 2024 - 100M

100M

159.3 KM
4100 M+

25:56:52

50 / 210

41 / 173

08.10.2024

Osaka Natsunojin Kurondo Rondo 2024 - 90K

100K

96.4 KM
4960 M+

19:36:47

22 / 25

20 / 22

05.24.2024

TokyoGrandTrail 2024 - TokyoGrandTrail 2024 100mile

100M

159 KM
11000 M+

34:13:37

9 / 93

8 / 69

08.11.2023

Osaka Natsunojin Kurondo Rondo 2023 - 90K

100K

96.4 KM
4960 M+

19:23:22

6 / 29

6 / 27

07.08.2023

志賀高原100 2023 - Shiga Kogen - 志賀高原100（100km）

100K

107 KM
4800 M+

17:19:08

36 / 335

33 / 277

05.20.2023

Trainic-World 100mile & 100km in Sainokuni 2023 - 100mile

100M

158 KM
9550 M+

29:39:52

16 / 110

16 / 99

12.09.2022

Doi Inthanon by UTMB 2022 - SUMMIT160

100M

170 KM
10010 M+

35:20:11

76 / 287

65 / 239

09.17.2022

Shinetsu Five Mountains Trail 2022 - 100 miles

100M

162.6 KM
7730 M+

26:45:42

26 / 223

24 / 190

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

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