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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

Shizuka KOBAYASHI

Nationality

Japan

Age

50-54 Women

UTMB Index

Index

20K

50K

100K

100M

508

-

499

-

426

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

11.02.2025

Koshu Alps Haute Route Challenge 2025 - Marronnier Route Challenge

50K

35.7 KM
2120 M+

05:46:05

20 / 93

1 / 21

10.12.2025

Japan Mountain Endurance Race 2025

100K

71.5 KM
4800 M+

-

DNF

DNF

03.23.2025

Osj Shinshiro Trail 2025 - OSJ SHINSHIRO TRAIL 32K

50K

31.2 KM
2520 M+

06:34:26

215 / 604

17 / 73

11.03.2024

Koshu Alps Haute Route Challenge 2024 - Marronnier Route Challenge

50K

35.7 KM
2120 M+

05:56:22

24 / 92

6 / 26

06.08.2024

Okumusashi Long Trail Race 105K & 35K 2024 - The 2nd Okumusashi Long Trail Race 105K

100M

105 KM
8495 M+

29:28:50

123 / 233

10 / 26

03.24.2024

Osj Shinshiro Trail 2024 - OSJ SHINSHIRO TRAIL 32K

50K

31.5 KM
2540 M+

05:54:35

129 / 573

11 / 81

11.05.2023

Koshu Alps Haute Route Challenge 2023 - Marronnier Route Challenge

50K

35.7 KM
2120 M+

06:27:16

50 / 125

14 / 34

06.10.2023

Okushinano100 2023 - 50K

50K

52.4 KM
2390 M+

07:30:14

47 / 322

8 / 100

05.13.2023

Mt. Hiei International Trail Run 2023 - 50km

50K

48.6 KM
3010 M+

08:24:05

104 / 564

10 / 81

03.26.2023

Osj Shinshiro Trail 2023 - OSJ SHINSHIRO TRAIL 32K

50K

31.5 KM
2540 M+

06:26:52

175 / 570

11 / 70

Statistics

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

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