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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

Koji OKUMURA

Nationality

Japan

Age

55-59 Men

UTMB Index

Index

20K

50K

100K

100M

504

-

505

-

496

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

07.27.2025

Akagiyama Trail Running Race 2025

50K

31.8 KM
2462 M+

05:40:23

40 / 298

36 / 264

06.15.2025

Okumusashi Long Trail Race 105K & 35K 2025 - THE 3RD OKUMUSASHI LONG TRAIL RACE 35K

50K

35 KM
2338 M+

06:06:46

55 / 554

51 / 495

05.17.2025

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

100M

111 KM
6740 M+

23:49:14

56 / 286

50 / 231

06.09.2024

Okumusashi Long Trail Race 105K & 35K 2024 - THE 2ND OKUMUSASHI LONG TRAIL RACE 35K

50K

35 KM
2338 M+

06:07:26

91 / 593

85 / 493

05.21.2022

Trainic-World in Sainokuni 2022 - 100km

100M

108.4 KM
6450 M+

28:54:58

243 / 294

206 / 247

08.25.2019

Tsukubarenzan trailrun in ISHIOKA 2019 - Long Course

100K

74.2 KM
3190 M+

10:37:33

59 / 158

55 / 141

09.09.2018

Hakuba International Trails 2018 - Long

50K

50.8 KM
3020 M+

07:15:42

119 / 563

115 / 466

07.08.2018

Trainic-World In Ogose-Tokigawa 2018 - 50km

50K

51.4 KM
2580 M+

07:25:33

44 / 307

41 / 282

Statistics

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

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