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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

Kayoko OBAYASHI

Nationality

Japan

Age

45-49 Women

UTMB Index

Index

20K

50K

100K

100M

430

-

421

395

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

11.02.2025

Nakanoto Treasure Trailrun 2025 - Dream course 50km

50K

47.8 KM
1850 M+

07:46:55

119 / 224

11 / 31

06.07.2025

Okushinano100 2025 - 100K

100K

100.8 KM
4680 M+

19:15:50

346 / 523

43 / 75

05.04.2025

Yarikan 2025 - 12H ENDURANCE - 9 LAP

50K

66.9 KM
3050 M+

-

DNF

DNF

06.18.2023

FAIRY TRAIL- Takashima Kutsuki Trail Run Race 2023 - Short 20K

20K

17.2 KM
1070 M+

03:05:04

55 / 307

9 / 98

Statistics

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

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