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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

14 - 15 March 2026

10 - 12 April 2026

30 April - 03 May 2026

12 - 14 June 2026

18 - 21 June 2026

11 - 13 September 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

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

Koizumi MASAYUKI

Nationality

Japan

Age

50-54 Men

UTMB Index

Index

20K

50K

100K

100M

363

362

351

-

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

06.15.2025

Okumusashi Long Trail Race 105K & 35K 2025 - The 3rd Okumusashi Long Trail Race 20K

20K

20 KM
1120 M+

04:44:04

236 / 287

191 / 226

12.08.2024

HITACHI ALPS OCEAN TRAIL 2024 - 23K

20K

23 KM
1045 M+

03:11:30

80 / 214

69 / 177

06.09.2024

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

50K

35 KM
2338 M+

08:26:45

466 / 593

392 / 493

Statistics

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

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