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UTMB World Series Events

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North America

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

04 - 06 March 2027

08 - 11 April 2027

22 - 25 April 2027

14 - 16 May 2027

23 - 25 July 2026

27 - 28 June 2026

Asia

11 - 13 September 2026

11 - 13 September 2026

02 - 04 October 2026

16 - 18 October 2026

06 - 08 November 2026

13 - 15 November 2026

27 November - 06 December 2026

10 - 12 December 2026

08 - 10 January 2027

05 - 07 March 2027

18 - 21 June 2026

12 - 14 June 2026

30 April - 03 May 2026

10 - 12 April 2026

14 - 15 March 2026

South America

17 - 20 September 2026

18 - 22 November 2026

31 July - 02 August 2026

26 - 28 June 2026

20 - 22 March 2026

Oceania

26 - 28 November 2026

13 - 14 February 2027

13 - 16 May 2027

Africa

27 - 30 May 2027

MYUTMB

Tatsuro OKAMOTO

Japan

50-54 Men

20K

Unavailable UTMB Index

100M

Unavailable UTMB Index

How does the calculation work?

Evolution

Results

How is my score calculated?

Why isn't my result appearing?

2026

July 19

100K

100 Km

OSJ Ontake 100

Cat.

100K

country

Distance

109.2 KM

3780 M+

Time

18:04:16

Rank

495

684

Gender

430

597

2025

April 26

100K

KAI 70k

MtFUJI100

Cat.

100K

country

Distance

70.2 KM

3052 M+

Time

-

Rank

DNF

Gender

DNF

2024

August 10

50K

50K

Osaka Natsunojin Kurondo Rondo

Cat.

50K

country

Distance

52.8 KM

2593 M+

Time

12:07:10

Rank

39

76

Gender

30

53

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

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