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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

26 - 28 June 2026

31 July - 02 August 2026

18 - 21 September 2025

Oceania

27 - 29 November 2025

14 - 15 February 2026

14 - 17 May 2026

Africa

29 - 31 May 2026

MY UTMB

Yuuki AIZAWA

Nationality

Japan

Age

40-44 Men

Connect to claim this page

Team

Wednesday Takao REN

UTMB Index

Index

20K

50K

100K

100M

599

-

-

590

584

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

06.21.2025

Kaga Spa by UTMB 2025 - Kaga Spa Trail Endurance100

100K

99.8 KM
6150 M+

18:56:03

54 / 455

45 / 388

10.11.2024

LAKE BIWA 100 2024 - LAKE BIWA100

100M

169 KM
10500 M+

34:50:01

24 / 245

22 / 181

05.11.2024

ASO VOLCANO TRAIL 2024 - 115km

100K

115.1 KM
5240 M+

17:09:23

25 / 390

23 / 329

12.09.2023

Doi Inthanon by UTMB 2023 - ELEPHANT 100

100K

95 KM
5860 M+

15:29:51

57 / 632

46 / 512

10.06.2023

LAKE BIWA 100 2023 - LAKE BIWA100

100M

169 KM
10500 M+

35:37:44

38 / 248

33 / 204

07.08.2023

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

100K

107 KM
4800 M+

17:21:26

37 / 335

34 / 277

05.20.2023

Trainic-World 100mile & 100km in Sainokuni 2023 - 100MILE RELAY_3

50K

55 KM
3680 M+

08:50:10

2 / 12

2 / 11

11.19.2022

FTR Chichibu＆ Okumusashi 2022 - 100k

100K

106.2 KM
5790 M+

19:09:52

33 / 514

31 / 452

09.17.2022

Shinetsu Five Mountains Trail 2022 - 100 miles

100M

162.6 KM
7730 M+

28:26:56

56 / 223

52 / 190

06.11.2022

Okushinano100 2022 - 100K

100K

100.8 KM
4680 M+

14:35:29

63 / 490

59 / 425

Statistics

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

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