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UTMB World Series Events

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Asia

19 - 22 June 2025

26 - 28 September 2025

17 - 19 October 2025

17 - 19 October 2025

14 - 16 November 2025

29 November - 07 December 2025

16 - 18 May 2025

01 - 04 May 2025

11 - 20 April 2025

01 - 02 March 2025

South America

19 - 21 June 2025

01 - 03 August 2025

18 - 21 September 2025

18 - 22 November 2025

18 - 22 March 2026

North America

28 - 29 June 2025

25 - 26 July 2025

19 - 21 September 2025

27 - 28 September 2025

02 - 04 October 2025

10 - 11 October 2025

10 - 12 April 2026

24 - 25 April 2026

Oceania

27 - 29 November 2025

14 - 15 February 2026

15 - 18 May 2025

Africa

22 - 25 May 2025

MY UTMB

Koji ARAI

Nationality

Japan

Age

55-59 Men

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UTMB Index

Index

20K

50K

100K

100M

488

-

469

459

489

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

12.29.2024

Kyoto Great Round 2024 - Kyoto Great Round 130

100M

130 KM
6500 M+

30:26:34

119 / 129

104 / 112

11.16.2024

FTR Chichibu＆ Okumusashi 2024 - FTR100

100K

108.4 KM
5980 M+

24:41:51

117 / 415

102 / 342

10.11.2024

LAKE BIWA 100 2024 - LAKE BIWA100

100M

169 KM
10500 M+

-

DNF

DNF

09.22.2024

Sky View Trail 2024 - Sky View Trail 130

100M

137 KM
9000 M+

-

DNF

DNF

05.24.2024

TokyoGrandTrail 2024 - TokyoGrandTrail 2024 100mile

100M

159 KM
11000 M+

43:47:34

40 / 93

32 / 69

05.12.2024

FunTrails Round Minano 2024 - 50k

50K

53 KM
2870 M+

07:50:16

111 / 494

105 / 428

12.28.2023

Kyoto Great Round 2023 - Kyoto Great Round 130

100M

130 KM
6500 M+

29:30:00

60 / 105

53 / 90

11.05.2023

Koshu Alps Haute Route Challenge 2023 - Haute Route Challenge

100K

68.8 KM
4130 M+

14:21:39

92 / 219

86 / 190

10.06.2023

LAKE BIWA 100 2023 - LAKE BIWA100

100M

169 KM
10500 M+

49:06:49

203 / 248

168 / 204

09.03.2023

OSJ Adatara Trail 2023 - 50km

50K

49 KM
3740 M+

12:17:12

94 / 219

83 / 192

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

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