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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

13 - 15 March 2026

10 - 12 April 2026

30 April - 03 May 2026

18 - 21 June 2026

11 - 13 September 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

11 - 20 April 2025

South America

18 - 22 March 2026

26 - 28 June 2026

31 July - 02 August 2026

17 - 20 September 2026

18 - 22 November 2026

Africa

29 - 31 May 2026

MYUTMB

Koji ATARASHI

Nationality

Japan

Age

45-49 Men

UTMB Index

Index

20K

50K

100K

100M

520

-

519

445

476

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

07.13.2025

OSJ Ontake 100 2025 - 100 Km

100K

99.5 KM
3395 M+

14:06:46

317 / 879

281 / 748

04.13.2025

Onigajo Peaks Trail 2025 - 50K

50K

50 KM
3700 M+

09:44:17

42 / 119

39 / 103

09.14.2024

Shinetsu Five Mountains Trail 2024 - 100 miles - Togakushi

100M

141.2 KM
5842 M+

27:45:09

134 / 218

118 / 186

04.14.2024

AYABE Trailrun 2024 - 50K

50K

51.4 KM
2410 M+

08:12:46

122 / 324

107 / 271

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+

05:08:12

89 / 533

84 / 484

11.06.2022

NINJA TRAIL RUN 2022 - Long course

50K

50.8 KM
2370 M+

07:07:01

47 / 202

44 / 177

10.15.2022

FORESTRAIL HIRUZEN-SHINJO 2022 - Long

100K

68 KM
3280 M+

11:55:23

28 / 85

26 / 78

07.24.2022

Mt.Taisetsu Trail Journey 2022 - Shirataki Tengu Trail

50K

40 KM
2060 M+

05:43:03

50 / 121

46 / 108

06.19.2022

FAIRY TRAIL- Takashima Kutsuki Trail Run Race 2022 - Super Long 60K

50K

54.1 KM
3620 M+

11:08:50

47 / 77

41 / 68

05.21.2022

Mt. Hiei International Trail Run 2022 - 50km

50K

48.6 KM
3010 M+

08:24:06

125 / 573

105 / 476

Statistics

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

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