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UTMB World Series Events

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South America

26 - 28 June 2026

31 July - 02 August 2026

17 - 20 September 2026

18 - 22 November 2026

20 - 22 March 2026

North America

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

08 - 11 April 2027

22 - 25 April 2027

14 - 16 May 2027

16 - 18 April 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

18 - 21 June 2026

12 - 14 June 2026

30 April - 03 May 2026

10 - 12 April 2026

14 - 15 March 2026

06 - 08 March 2026

Oceania

26 - 28 November 2026

13 - 14 February 2027

13 - 16 May 2027

Africa

29 - 31 May 2026

MYUTMB

Naoko KUROIWA

Japan

45-49 Women

20K

Unavailable UTMB Index

100K

Unavailable UTMB Index

100M

Unavailable UTMB Index

How does the calculation work?

Evolution

Results

2025

November 2

50K

Long

Nishimera Skytrail

Cat.

50K

country

Distance

38.4 KM

2650 M+

Time

08:55:43

Rank

80

81

Gender

11

11

July 20

50K

Long

KIRISHIMA / EBINO KOGEN EXTREME TRAIL

Cat.

50K

country

Distance

63.2 KM

2660 M+

Time

13:51:14

Rank

286

292

Gender

41

41

2023

July 23

20K

short

KIRISHIMA / EBINO KOGEN EXTREME TRAIL

Cat.

20K

country

Distance

33.7 KM

1360 M+

Time

06:48:37

Rank

303

344

Gender

54

63

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

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