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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 2026

Africa

29 - 31 May 2026

MYUTMB

Chihiro ARAKAWA

Nationality

Japan

Age

20-34 Women

UTMB Index

Index

20K

50K

100K

100M

428

-

427

331

359

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

05.23.2025

ROUND GIRLS 100 2025 - 100 miles --Shorten 140km

100M

147.9 KM
3934 M+

31:15:31

17 / 20

17 / 20

11.16.2024

KUMAGAWA REVIVAL TRAIL 2024 - Kawabegawa

100K

102 KM
5800 M+

27:54:06

160 / 172

20 / 22

07.06.2024

Minami-aso caldera Trail 2024 - 50km

50K

50 KM
2600 M+

09:29:46

83 / 97

7 / 9

07.23.2023

KIRISHIMA / EBINO KOGEN EXTREME TRAIL 2023 - short

20K

33.7 KM
1360 M+

06:27:07

285 / 344

49 / 63

Statistics

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

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