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UTMB World Series Events

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North America

09 - 12 April 2026

16 - 18 April 2026

23 - 26 April 2026

15 - 17 May 2026

27 - 28 June 2026

23 - 25 July 2026

14 - 16 August 2026

21 - 23 August 2026

10 - 12 September 2026

17 - 20 September 2026

01 - 03 October 2026

08 - 11 October 2026

13 - 15 November 2026

Asia

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

02 - 04 October 2026

16 - 18 October 2026

06 - 08 November 2026

13 - 15 November 2026

10 - 12 December 2026

14 - 15 March 2026

06 - 08 March 2026

29 November - 07 December 2025

Oceania

14 - 17 May 2026

26 - 28 November 2026

13 - 14 February 2027

Africa

29 - 31 May 2026

South America

26 - 28 June 2026

31 July - 02 August 2026

17 - 20 September 2026

18 - 22 November 2026

20 - 22 March 2026

MYUTMB

Masayuki IWAMOTO

Nationality

Japan

Age

45-49 Men

UTMB Index

Index

20K

50K

100K

100M

510

-

-

-

394

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

04.26.2024

MtFUJI100 2024 - FUJI

100M

166.6 KM
7039 M+

40:52:43

819 / 1443

737 / 1262

09.23.2023

Sky View Trail 2023 - Sky View Trail 80

100K

80 KM
4640 M+

13:37:57

41 / 376

37 / 317

05.29.2022

OSJ Okukuji Trail 2022 - 50 Km

100K

62.8 KM
3740 M+

13:05:20

192 / 266

178 / 242

10.20.2019

Akiyoshidai Karst Trail Run 2019 - Long

50K

38.7 KM
1500 M+

05:27:13

203 / 467

187 / 407

03.02.2019

Tara Forest Trail 2019 - syugensya

50K

41 KM
2780 M+

09:25:42

137 / 202

131 / 189

Statistics

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

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