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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

Ken ASO

Nationality

Japan

Age

40-44 Men

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UTMB Index

Index

20K

50K

100K

100M

590

-

474

589

457

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

10.12.2025

Japan Mountain Endurance Race 2025

100K

71.5 KM
4800 M+

14:36:33

280 / 1269

260 / 1118

09.14.2025

Shinetsu Five Mountains Trail 2025 - 110km

100K

112.7 KM
4309 M+

21:40:03

261 / 306

220 / 259

06.21.2025

Kaga Spa by UTMB 2025 - 2025 Kaga Spa Trail Endurance100

100K

99.8 KM
6150 M+

27:52:03

454 / 455

388 / 388

06.08.2024

Okumusashi Long Trail Race 105K & 35K 2024 - The 2nd Okumusashi Long Trail Race 105K

100M

105 KM
8495 M+

27:32:40

83 / 233

79 / 207

04.26.2024

MtFUJI100 2024 - FUJI

100M

166.6 KM
7039 M+

44:20:31

1252 / 1443

1099 / 1262

03.31.2024

HASETSUNE 30K 2024

50K

30 KM
2000 M+

05:40:51

415 / 936

385 / 845

10.14.2023

Jungle Guruguru Max 2023 - Jungle Guruguru Max 80km

100K

80 KM
4800 M+

13:08:40

2 / 72

1 / 56

09.10.2023

Around Toki River 2023 - 2023 Around Toki River

50K

56 KM
3212 M+

10:08:38

34 / 80

30 / 69

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

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