Skip to Content

UTMB World Series Events

Select the event you're interested in

Register to discover the race

Oceania

15 - 16 February 2025

15 - 18 May 2025

27 - 29 November 2025

Asia

01 - 02 March 2025

11 - 20 April 2025

01 - 04 May 2025

16 - 18 May 2025

19 - 22 June 2025

05 - 08 December 2024

15 - 17 November 2024

08 - 10 November 2024

17 - 20 October 2024

11 - 13 October 2024

South America

18 - 22 March 2025

19 - 21 June 2025

01 - 03 August 2025

18 - 21 September 2025

North America

11 - 13 April 2025

25 - 26 April 2025

28 - 29 June 2025

25 - 26 July 2025

19 - 21 September 2025

27 - 28 September 2025

02 - 04 October 2025

10 - 11 October 2025

Africa

22 - 26 May 2025

MY UTMB

Masahiro OKAMOTO

Nationality

Japan

Age

45-49 Men

UTMB Index

Index

20K

50K

100K

100M

480

-

479

401

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

07.08.2023

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

100K

107 KM
4800 M+

24:17:11

268 / 335

228 / 277

06.10.2023

FAIRY TRAIL- Takashima Kutsuki Trail Run Race 2023 - Long 40K

50K

36.5 KM
2340 M+

07:43:51

131 / 247

116 / 193

08.21.2022

World geopark trailrun 2022 - 40km

50K

39.3 KM
1710 M+

05:10:46

18 / 102

17 / 89

04.07.2019

OKUMIKAWA POWER TRAIL 2019 - OKUMIKAWA POWER TRAIL

50K

65.5 KM
3290 M+

11:47:34

233 / 568

210 / 503

03.24.2019

Osj Shinshiro Trail 2019 - 32km

50K

30.4 KM
2570 M+

06:25:30

262 / 624

242 / 538

06.10.2018

SKYLINE TRAIL SUGADAIRA 2018 - 50K Sky Marathon

50K

50.6 KM
2620 M+

07:51:45

75 / 245

68 / 212

04.27.2018

Ultra-Trail Mt. Fuji 2018 - UTMF

100M

167.4 KM
7610 M+

40:54:55

455 / 1077

396 / 900

06.11.2017

Sugadaira Skyline Trailrun 2017 - 45K Sky Marathon

50K

45.4 KM
2340 M+

07:30:17

187 / 387

168 / 335

07.03.2016

KITATANZAWA 12H ADVENTURE RACE 2016 - 45k

50K

44.4 KM
3510 M+

08:22:19

537 / 970

507 / 897

06.12.2016

Sugadaira Skyline Trailrun & Outdoor festa 2016 - 45K Sky Marathon

50K

45.4 KM
2340 M+

07:34:55

185 / 398

162 / 340

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

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