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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

Naoki HASEGAWA

Nationality

Japan

Age

35-39 Men

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0

UTMB Index

Index

20K

50K

100K

100M

699

571

679

699

690

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

11.02.2025

Koshu Alps Haute Route Challenge 2025 - Haute Route Challenge ( kleśa 108 Extra)

100K

68.8 KM
4130 M+

11:57:02

6 / 14

5 / 13

09.14.2025

Shinetsu Five Mountains Trail 2025 - 110km

100K

112.7 KM
4309 M+

13:06:40

4 / 306

4 / 259

06.07.2025

Okushinano100 2025 - 50K

50K

52.4 KM
2390 M+

06:03:22

22 / 339

21 / 238

05.17.2025

Trainic-World 100mile & 100km in Sainokuni 2025 - 100mile

100M

161 KM
9550 M+

27:16:13

3 / 104

3 / 96

03.23.2025

Osj Shinshiro Trail 2025 - OSJ SHINSHIRO TRAIL 32K

50K

31.2 KM
2520 M+

04:17:26

5 / 604

5 / 531

11.16.2024

FTR Chichibu＆ Okumusashi 2024 - FTR50

50K

55.1 KM
2850 M+

06:29:48

8 / 518

7 / 421

11.03.2024

Koshu Alps Haute Route Challenge 2024 - Haute Route Challenge

100K

68.8 KM
4130 M+

10:17:00

1 / 137

1 / 113

10.13.2024

Japan Mountain Endurance Race 2024

100K

71.5 KM
4800 M+

09:28:27

34 / 1503

33 / 1299

06.08.2024

Okushinano100 2024 - 100K

100K

100.8 KM
4680 M+

12:00:54

20 / 550

18 / 460

05.26.2024

OSJ OKUKUJI TRIAL 2024 - LONG

50K

61.8 KM
3210 M+

08:33:46

7 / 274

7 / 257

Statistics

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

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