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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

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

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

Masashi OKAMOTO

Nationality

Japan

Age

50-54 Men

UTMB Index

Index

20K

50K

100K

100M

579

-

569

-

565

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

05.17.2025

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

100M

161 KM
9550 M+

33:32:34

54 / 104

52 / 96

03.23.2025

Osj Shinshiro Trail 2025 - OSJ SHINSHIRO TRAIL 32K

50K

31.2 KM
2520 M+

05:07:27

34 / 604

30 / 531

10.13.2024

OSJ Koumi 100 2024 - 100 Miles

100M

166.8 KM
7885 M+

28:38:13

16 / 163

16 / 141

07.13.2024

OSJ Ontake 100 2024 - 100 Miles

100M

160.9 KM
5810 M+

22:00:27

40 / 80

35 / 72

05.18.2024

Trainic-World 100mile & 100km in Sainokuni 2024 - 100MILE RELAY_1

50K

55 KM
3550 M+

08:19:44

11 / 23

9 / 20

04.26.2024

MtFUJI100 2024 - FUJI

100M

166.6 KM
7039 M+

33:28:12

224 / 1443

205 / 1262

03.24.2024

Osj Shinshiro Trail 2024 - OSJ SHINSHIRO TRAIL 32K

50K

31.5 KM
2540 M+

05:16:06

56 / 573

50 / 492

10.08.2023

OSJ Koumi 100 2023 - 100 Miles

100M

168.5 KM
8910 M+

30:10:59

16 / 117

15 / 104

07.15.2023

OSJ Ontake 100 2023 - 100 Miles

100M

160.9 KM
5810 M+

23:14:13

35 / 50

32 / 46

03.26.2023

Osj Shinshiro Trail 2023 - OSJ SHINSHIRO TRAIL 32K

50K

31.5 KM
2540 M+

05:39:19

74 / 570

70 / 500

Statistics

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

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