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UTMB World Series Events

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North America

16 - 18 April 2026

23 - 26 April 2026

15 - 17 May 2026

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

09 - 12 April 2026

Asia

30 April - 03 May 2026

12 - 14 June 2026

18 - 21 June 2026

11 - 13 September 2026

11 - 13 September 2026

02 - 04 October 2026

16 - 18 October 2026

06 - 08 November 2026

13 - 15 November 2026

28 November - 06 December 2026

10 - 12 December 2026

10 - 12 April 2026

14 - 15 March 2026

06 - 08 March 2026

Oceania

14 - 17 May 2026

26 - 28 November 2026

13 - 14 February 2027

Africa

29 - 31 May 2026

South America

26 - 28 June 2026

31 July - 02 August 2026

17 - 20 September 2026

18 - 22 November 2026

20 - 22 March 2026

MYUTMB

Kazuhiro SERIZAWA

Nationality

Japan

Age

40-44 Men

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UTMB Index

Index

20K

50K

100K

100M

398

396

395

-

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

02.15.2026

Kudamatsu Kasadojima Island Trail 2026 - Long Course

20K

32 KM
1620 M+

05:39:27

215 / 320

192 / 280

12.07.2025

HITACHI ALPS OCEAN TRAIL 2025 - 42K

50K

42 KM
1794 M+

06:42:39

174 / 241

157 / 214

11.15.2025

FTR Chichibu＆ Okumusashi 2025 - FTR50

50K

55.1 KM
2850 M+

10:09:16

330 / 622

292 / 529

05.11.2025

FunTrails Round Minano 2025 - 50k

50K

53 KM
2870 M+

10:15:39

384 / 483

340 / 420

02.02.2025

Kudamatsu Kasadojima Island Trail 2025 - Long Course

20K

32 KM
1620 M+

05:19:49

181 / 378

164 / 327

05.11.2024

Mt. Hiei International Trail Run 2024 - 23km

20K

22.7 KM
1430 M+

04:23:14

310 / 513

247 / 380

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

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