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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

Naoki OKUYAMA

Nationality

Japan

Age

20-34 Men

UTMB Index

Index

20K

50K

100K

100M

463

-

461

430

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

09.14.2025

Shinetsu Five Mountains Trail 2025 - 110km

100K

112.7 KM
4309 M+

21:19:32

210 / 306

178 / 259

04.26.2025

MtFUJI100 2025 - KAI 70k

100K

70.2 KM
3052 M+

14:49:41

376 / 872

320 / 698

12.08.2024

IZU Trail Journey 2024 - ITJ70k

100K

69.1 KM
3242 M+

12:12:34

806 / 1343

704 / 1120

07.07.2024

TSURUGI Foothills Trail du KAMIICHI 2024 - Long

50K

44.1 KM
1484 M+

06:19:52

105 / 267

93 / 232

Statistics

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

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