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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

Masaki SASAI

Nationality

Japan

Age

40-44 Men

UTMB Index

Index

20K

50K

100K

100M

483

-

437

481

464

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

05.17.2025

Amagase 100 2025 - 160K

100M

160 KM
6250 M+

33:35:59

24 / 28

23 / 27

03.23.2025

Osj Shinshiro Trail 2025 - OSJ SHINSHIRO TRAIL 32K

50K

31.2 KM
2520 M+

06:39:22

222 / 604

204 / 531

06.01.2024

Gran Trail MINAKAMI 2024 - GRANTRAILMINAKAMI 2024 100KM

100K

100 KM
5048 M+

20:16:21

9 / 55

8 / 45

11.06.2022

NINJA TRAIL RUN 2022 - Long course

50K

50.8 KM
2370 M+

07:21:10

65 / 202

60 / 177

Statistics

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

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