Skip to Content

UTMB World Series Events

Select the event you're interested in

Register to discover the race

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 2026

Africa

29 - 31 May 2026

MYUTMB

Masakazu NAGATOMO

Nationality

Japan

Age

40-44 Men

UTMB Index

Index

20K

50K

100K

100M

507

-

473

506

478

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+

19:05:46

733 / 1269

663 / 1118

05.10.2025

ASO VOLCANO TRAIL 2025 - 112km

100K

115.1 KM
5240 M+

21:52:57

199 / 428

187 / 370

12.15.2024

Minami-aso caldera Trail 2024 - 50KM Dec.

50K

50 KM
2600 M+

08:06:33

42 / 152

42 / 146

11.16.2024

KUMAGAWA REVIVAL TRAIL 2024 - Kumagawa

100M

167 KM
9400 M+

39:54:32

134 / 143

118 / 125

10.11.2024

LAKE BIWA 100 2024 - LAKE BIWA100

100M

169 KM
10500 M+

-

DNF

DNF

05.11.2024

ASO VOLCANO TRAIL 2024 - 115km

100K

115.1 KM
5240 M+

22:44:17

197 / 390

169 / 329

04.14.2024

Onigajo Peaks Trail 2024 - 50K

50K

50 KM
3700 M+

09:51:55

65 / 133

57 / 111

10.06.2023

LAKE BIWA 100 2023 - LAKE BIWA100

100M

169 KM
10500 M+

50:39:08

231 / 248

190 / 204

03.11.2023

Kumagawa Revival Trail 2023 - Kumagawa Course

100M

167 KM
8950 M+

39:43:12

65 / 79

56 / 69

12.11.2022

IZU Trail Journey 2022 - ITJ70k

100K

69.1 KM
3242 M+

09:40:20

233 / 1340

214 / 1131

Statistics

Filter by UTMB INDEX

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

Join us

Sponsorship

Race Organisers

Jobs

Stay in Touch

FAQ and Help

Contact Us

Follow us

Terms & conditions

Privacy Policy

Cookies preferences

©2024 UTMB® all rights reserved. Ultra-Trail® and UTMB® are registered trademarks..