Skip to Content
UTMB Logo Icon
UTMB® World
UTMB World Series Events

Select the event you're interested in

Register to discover the race

Europe

22 - 25 January 2026

19 - 22 March 2026

19 - 21 March 2026

09 - 12 April 2026

24 - 26 April 2026

01 - 03 May 2026

14 - 17 May 2026

15 - 17 May 2026

23rd May 2026

11 - 14 June 2026

12 - 14 June 2026

18 - 20 June 2026

24 - 28 June 2026

01 - 05 July 2026

09 - 11 July 2026

10 - 12 July 2026

15 - 19 July 2026

17 - 19 July 2026

24 - 26 July 2026

01 - 02 August 2026

06 - 08 August 2026

24 - 30 August 2026

10 - 13 September 2026

11 - 13 September 2026

18 - 20 September 2026

24 - 27 September 2026

30 - 31 October 2026

30 October - 01 November 2026

07 - 09 November 2025

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

01 - 03 October 2026

08 - 11 October 2026

13 - 15 November 2026

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

16 - 18 October 2026

06 - 08 November 2026

10 - 12 December 2026

29 November - 07 December 2025

14 - 16 November 2025

17 - 19 October 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

Masaya OKAZAKI

Nationality

Japan

Age

50-54 Men

UTMB Index

Index
20K
50K
100K
100M

422

383

420

-

-

Races

date
Race
country
Cat.
Distance /
m+
Time
Rank
Gender
Score
11.23.2025
Island Trail AWAJI-The Legend of KUNIUMI- 2025 - 43K
50K
43 KM
2170 M+
07:10:10
242 / 359
190 / 262
04.06.2025
AYABE Trailrun 2025 - 50K
50K
51.4 KM
2410 M+
09:48:54
293 / 382
244 / 312
02.02.2025
Kudamatsu Kasadojima Island Trail 2025 - Long Course
20K
32 KM
1620 M+
05:32:48
216 / 378
194 / 327
05.11.2024
Mt. Hiei International Trail Run 2024 - 50km
50K
48.6 KM
3010 M+
-
DNF
DNF
04.14.2024
AYABE Trailrun 2024 - 50K
50K
51.4 KM
2410 M+
10:51:30
321 / 324
270 / 271
04.09.2023
AYABE Trailrun 2023 - 48K
50K
51.4 KM
2410 M+
08:27:42
198 / 301
167 / 251
09.22.2019
Sky View Trail Yamada Noboru 2019 - 30
50K
32.7 KM
1780 M+
05:52:12
224 / 374
185 / 288

Statistics

Filter by UTMB INDEX

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

Join us

Sponsorship

Race Organisers

Jobs

Stay in Touch

FAQ and Help

Contact Us

Follow us

Terms & conditions

Privacy Policy

Cookies preferences

©2024 UTMB® all rights reserved. Ultra-Trail® and UTMB® are registered trademarks..