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UTMB World Series Events

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North America

02 - 04 October 2025

09 - 11 October 2025

22 - 23 November 2025

05 - 07 March 2026

09 - 12 April 2026

23 - 25 April 2026

27 - 28 June 2026

24 - 25 July 2026

14 - 16 August 2026

26 - 28 September 2025

18 - 21 September 2025

Asia

17 - 19 October 2025

17 - 19 October 2025

17 - 19 October 2025

08 - 09 November 2025

14 - 16 November 2025

29 November - 07 December 2025

06 - 08 March 2026

15 - 17 May 2026

26 - 28 September 2025

19 - 22 June 2025

01 - 04 May 2025

11 - 20 April 2025

01 - 02 March 2025

South America

18 - 22 November 2025

18 - 22 March 2026

31 July - 02 August 2026

18 - 21 September 2025

19 - 21 June 2025

Oceania

27 - 29 November 2025

14 - 15 February 2026

14 - 17 May 2026

Africa

29 - 31 May 2026

MY UTMB

Nagayoshi OSAWA

Nationality

Japan

Age

45-49 Men

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UTMB Index

Index

20K

50K

100K

100M

545

543

475

462

430

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

06.07.2025

Okushinano100 2025 - 50K

50K

52.4 KM
2390 M+

07:47:47

99 / 339

81 / 238

05.11.2025

FUTAGAMIYAMA TRAILRUN 2025 - 20k

20K

20 KM
1200 M+

02:32:46

54 / 390

50 / 323

04.25.2025

MtFUJI100 2025 - FUJI

100M

168.6 KM
6254 M+

38:31:03

597 / 1509

546 / 1340

07.07.2024

TSURUGI Foothills Trail du KAMIICHI 2024 - Long

50K

44.1 KM
1484 M+

06:20:19

106 / 267

94 / 232

06.08.2024

Okushinano100 2024 - 100K

100K

100.8 KM
4680 M+

17:05:14

209 / 550

182 / 460

05.12.2024

FUTAGAMIYAMA TRAILRUN 2024 - 16K

20K

16 KM
900 M+

02:00:03

35 / 344

35 / 286

04.26.2024

MtFUJI100 2024 - FUJI

100M

166.6 KM
7039 M+

37:44:03

521 / 1443

478 / 1262

07.08.2023

志賀高原100 2023 - Shiga Kogen - 志賀高原100（100km）

100K

107 KM
4800 M+

20:57:25

135 / 335

117 / 277

05.21.2023

FUTAGAMIYAMA TRAILRUN 2023 - 50K

50K

48 KM
1980 M+

06:52:16

12 / 22

11 / 19

11.04.2018

Nakanoto Treasure Trailrun 2018 - Gold course 25km

20K

25.9 KM
1070 M+

03:31:45

139 / 301

114 / 232

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

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