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Europe

22 - 25 January 2026

19 - 22 March 2026

19 - 21 March 2026

09 - 12 April 2026

24 - 26 April 2026

01 - 03 May 2026

14 - 17 May 2026

15 - 17 May 2026

23rd May 2026

11 - 14 June 2026

12 - 14 June 2026

18 - 20 June 2026

24 - 28 June 2026

01 - 05 July 2026

09 - 11 July 2026

10 - 12 July 2026

15 - 19 July 2026

17 - 19 July 2026

24 - 26 July 2026

01 - 02 August 2026

06 - 08 August 2026

24 - 30 August 2026

10 - 13 September 2026

11 - 13 September 2026

18 - 20 September 2026

24 - 27 September 2026

30 - 31 October 2026

30 October - 01 November 2026

07 - 09 November 2025

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

13 - 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

Kazumasa KOBAYASHI

Nationality

Japan

Age

55-59 Men

UTMB Index

Index
20K
50K
100K
100M

428

-

428

-

-

Races

date
Race
country
Cat.
Distance /
m+
Time
Rank
Gender
Score
05.25.2025
Akiyoshidai Karst Trail Run 2025 - Extreme
50K
49.2 KM
1640 M+
06:54:20
87 / 200
81 / 173
04.21.2024
Kitakyushu Hiraodai Trail Running Race 2024 - Long Course
50K
39.1 KM
2640 M+
06:14:50
148 / 322
133 / 288
05.28.2023
Akiyoshidai Karst Trail Run 2023 - Extreme
50K
60 KM
1950 M+
08:47:45
94 / 163
88 / 143
07.24.2022
KIRISHIMA / EBINO KOGEN EXTREME TRAIL 2022 - Long
50K
63.2 KM
2660 M+
13:35:09
296 / 319
250 / 266
03.20.2022
Forest Therapy Trail Running in NOTSUHARU 2022 - 40k
50K
43 KM
1910 M+
06:28:52
17 / 103
16 / 97
12.05.2021
hikosan-mineiridoutrail 2021 - mineiridou
50K
38.3 KM
3150 M+
08:12:45
61 / 151
59 / 141

Statistics

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

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