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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

Naoto ISHII

Nationality

Japan

Age

40-44 Men

UTMB Index

Index

20K

50K

100K

100M

350

-

-

349

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

11.30.2025

Trainic-World in Sotochichibu 2025 - 50km

50K

54 KM
2930 M+

07:32:32

24 / 127

24 / 112

05.30.2025

TokyoGrandTrail 2025 - TokyoGrandTrail 160km

100M

159 KM
11000 M+

-

DNF

DNF

10.13.2024

Japan Mountain Endurance Race 2024

100K

71.5 KM
4800 M+

17:47:56

867 / 1503

784 / 1299

03.31.2024

HASETSUNE 30K 2024

50K

30 KM
2000 M+

-

DNF

DNF

10.22.2022

Jungle Guruguru Max 2022 - Jungle Guruguru Max 80km

100K

80 KM
4800 M+

20:36:19

68 / 96

62 / 86

Statistics

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

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