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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

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

10 - 12 December 2026

29 November - 07 December 2025

14 - 16 November 2025

08 - 09 November 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

Naohiko SAKAJO

Nationality

Japan

Age

50-54 Men

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UTMB Index

Index

20K

50K

100K

100M

407

-

395

-

358

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

04.25.2025

MtFUJI100 2025 - FUJI

100M

168.6 KM
6254 M+

43:55:04

1341 / 1509

1227 / 1340

01.25.2025

Nara Ishibutai 100 2025 - Nara Ishibutai 100 40km

50K

40 KM
2660 M+

08:26:45

44 / 73

37 / 58

09.23.2024

OSJ ONTAKE50 2024 - LONG

50K

54 KM
1896 M+

09:02:43

261 / 282

232 / 250

04.26.2024

MtFUJI100 2024 - FUJI

100M

166.6 KM
7039 M+

-

DNF

DNF

07.16.2023

OSJ Ontake 100 2023 - 100 Km

100K

109.2 KM
3780 M+

18:18:56

512 / 755

440 / 621

12.29.2022

Kyoto Great Round 2022 - Kyoto Great Round 130

100M

130 KM
6200 M+

29:55:04

72 / 92

64 / 81

10.16.2022

KOHECHI Trail Journey in TOTSUKAWA 2022 - 57.8km

50K

58 KM
3630 M+

11:09:18

41 / 58

34 / 49

12.13.2020

IZU Trail Journey 2020 - ITJ70k

50K

66 KM
3120 M+

12:50:27

976 / 1108

840 / 944

06.24.2018

OSJ Yamanaka Onsen Trail Run 2018 - 75 Km

100K

78.2 KM
4840 M+

16:27:01

144 / 152

125 / 131

Statistics

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

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