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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

Iwatuki EISAKU

Nationality

Japan

Age

50-54 Men

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UTMB Index

Index

20K

50K

100K

100M

495

435

483

459

494

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

11.15.2025

FTR Chichibu＆ Okumusashi 2025 - FTR100

100K

108.4 KM
5980 M+

24:54:09

127 / 394

104 / 331

10.12.2025

OSJ Koumi 100 2025 - 100 Miles

100M

166.8 KM
7885 M+

32:15:28

46 / 123

43 / 110

06.21.2025

Kaga Spa by UTMB 2025 - 2025 Kaga Spa Trail Endurance100

100K

99.8 KM
6150 M+

23:21:28

208 / 455

176 / 388

01.25.2025

Nara Ishibutai 100 2025 - Nara Ishibutai 100 120km

100M

122 KM
8000 M+

26:34:54

24 / 48

22 / 42

10.13.2024

OSJ Koumi 100 2024 - 100 Miles

100M

166.8 KM
7885 M+

33:43:59

104 / 163

97 / 141

07.14.2024

OSJ Ontake 100 2024 - 100 Km

100K

109.2 KM
3780 M+

15:47:57

420 / 915

364 / 759

05.11.2024

Mt. Hiei International Trail Run 2024 - 50km

50K

48.6 KM
3010 M+

09:27:27

236 / 489

206 / 427

04.14.2024

AYABE Trailrun 2024 - 50K

50K

51.4 KM
2410 M+

07:40:22

92 / 324

81 / 271

02.12.2024

KATANO Big Rock Trail 2024 - Single

20K

23.1 KM
1130 M+

03:32:24

112 / 389

94 / 277

12.09.2023

養老山地トレイルランニングレース 2023 - YORO MOUNTAINS TRAIL RUNNING RACE - 養老山地トレイルランニングレース

50K

41 KM
2100 M+

06:07:08

265 / 533

241 / 484

Statistics

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

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