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UTMB World Series Events

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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 2025

Africa

29 - 31 May 2026

MYUTMB

Tadasu AMASAKI

Nationality

Japan

Age

50-54 Men

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0

UTMB Index

Index

20K

50K

100K

100M

499

-

501

416

358

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

11.15.2025

TransLantau by UTMB 2025 - TransLantau80

100K

79 KM
3900 M+

17:18:14

154 / 467

124 / 385

10.18.2025

TransJeju by UTMB 2025 - Jeju70K

50K

60 KM
1400 M+

07:36:37

42 / 1294

37 / 929

09.27.2025

Malaysia Ultra-Trail by UTMB 2025 - MY50

50K

53.6 KM
2216 M+

08:21:47

41 / 700

33 / 542

12.07.2024

Chiangmai Thailand by UTMB® 2024 - HMONG 50-2024

50K

50 KM
2030 M+

09:24:25

834 / 2167

623 / 1459

10.12.2024

TransJeju by UTMB 2024 - Jeju100K

100K

107 KM
4252 M+

25:47:55

662 / 793

562 / 655

04.26.2024

MtFUJI100 2024 - FUJI

100M

166.6 KM
7039 M+

45:03:11

1378 / 1443

1208 / 1262

03.23.2024

Flash Trail Challenge 2024 - 80K

100K

77.7 KM
3790 M+

18:50:29

87 / 124

82 / 116

07.15.2023

Flash Trail Challenge Summer 2023 - 80k

100K

79 KM
3660 M+

17:34:59

35 / 77

29 / 62

05.13.2023

Mt. Hiei International Trail Run 2023 - 50km

50K

48.6 KM
3010 M+

10:38:13

530 / 564

455 / 483

03.25.2023

Flash Trail Challenge 2023 - 80K

100K

77.7 KM
3790 M+

19:03:19

77 / 90

66 / 78

Statistics

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

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