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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

21 - 23 August 2026

17 - 20 September 2026

01 - 03 October 2026

08 - 11 October 2026

13 - 15 November 2026

Asia

06 - 08 March 2026

14 - 15 March 2026

10 - 12 April 2026

30 April - 03 May 2026

12 - 14 June 2026

18 - 21 June 2026

11 - 13 September 2026

11 - 13 September 2026

16 - 18 October 2026

06 - 08 November 2026

10 - 12 December 2026

29 November - 07 December 2025

14 - 16 November 2025

17 - 19 October 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

Yoshikazu KOBAYASHI

Nationality

Japan

Age

50-54 Men

UTMB Index

Index

20K

50K

100K

100M

318

-

-

319

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

10.12.2025

Japan Mountain Endurance Race 2025

100K

71.5 KM
4800 M+

20:47:22

940 / 1269

845 / 1118

10.08.2023

Hasetsune Cup 2023 - HASETSUNE CUP

100K

67 KM
4190 M+

-

DNF

DNF

11.17.2018

FunTrails 100K 2018 - FT50 Two Lakes And Green Line

50K

51.6 KM
3330 M+

09:32:59

247 / 524

218 / 418

11.19.2016

FunTrails 100K 2016 - FT50 Two Lakes And Green Line

50K

53.3 KM
2420 M+

09:30:39

209 / 460

186 / 378

05.08.2016

Trainic-World in Sotochichibu 2016 - 43 Km

50K

44.4 KM
2160 M+

08:49:17

210 / 249

185 / 219

Statistics

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