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UTMB World Series Events

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Asia

08 - 09 November 2025

14 - 16 November 2025

29 November - 07 December 2025

06 - 08 March 2026

30 April - 03 May 2026

15 - 17 May 2026

18 - 21 June 2026

11 - 13 September 2026

10 - 12 December 2026

17 - 19 October 2025

17 - 19 October 2025

17 - 19 October 2025

11 - 20 April 2025

01 - 02 March 2025

South America

18 - 22 November 2025

18 - 22 March 2026

26 - 28 June 2026

31 July - 02 August 2026

18 - 21 September 2025

North America

21 - 23 November 2025

05 - 07 March 2026

09 - 12 April 2026

23 - 25 April 2026

27 - 28 June 2026

23 - 25 July 2026

14 - 16 August 2026

17 - 20 September 2026

08 - 11 October 2026

02 - 04 October 2025

26 - 28 September 2025

Oceania

27 - 29 November 2025

14 - 15 February 2026

14 - 17 May 2026

Africa

29 - 31 May 2026

MY UTMB

Kosuke AIHARA

Nationality

Japan

Age

45-49 Men

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UTMB Index

Index

20K

50K

100K

100M

598

-

-

516

599

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

09.13.2025

Shinetsu Five Mountains Trail 2025 - 100 miles

100M

162.1 KM
6486 M+

27:10:25

54 / 331

51 / 294

04.25.2025

MtFUJI100 2025 - FUJI

100M

168.6 KM
6254 M+

26:16:23

50 / 1509

45 / 1340

09.14.2024

Shinetsu Five Mountains Trail 2024 - 100 miles - Togakushi

100M

141.2 KM
5842 M+

25:09:28

14 / 218

13 / 186

11.18.2023

FTR Chichibu＆ Okumusashi 2023 - 100k

100K

106.2 KM
5790 M+

22:37:01

96 / 446

86 / 386

12.11.2022

IZU Trail Journey 2022 - ITJ70k

100K

69.1 KM
3242 M+

09:29:02

189 / 1340

173 / 1131

12.08.2019

IZU Trail Journey 2019 - IZU TRAIL JOURNEY-Faxbis-

100K

68.3 KM
3320 M+

09:42:39

321 / 1367

301 / 1178

12.09.2018

IZU Trail Journey 2018

100K

71.2 KM
3190 M+

11:38:47

525 / 1341

481 / 1172

11.11.2018

Kanna Mountain Run And Walk 2018 - Long Class

50K

39 KM
2060 M+

06:11:12

109 / 385

99 / 298

09.09.2018

Hakuba International Trails 2018 - Long

50K

50.8 KM
3020 M+

08:01:03

217 / 563

201 / 466

06.10.2018

SKYLINE TRAIL SUGADAIRA 2018 - 50K Sky Marathon

50K

50.6 KM
2620 M+

08:45:23

124 / 245

113 / 212

Statistics

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

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