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UTMB World Series Events

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Asia

08 - 09 November 2025

14 - 16 November 2025

29 November - 07 December 2025

06 - 08 March 2026

30 April - 03 May 2026

15 - 17 May 2026

18 - 21 June 2026

11 - 13 September 2026

10 - 12 December 2026

17 - 19 October 2025

17 - 19 October 2025

17 - 19 October 2025

11 - 20 April 2025

01 - 02 March 2025

South America

18 - 22 November 2025

18 - 22 March 2026

26 - 28 June 2026

31 July - 02 August 2026

18 - 21 September 2025

North America

21 - 23 November 2025

05 - 07 March 2026

09 - 12 April 2026

23 - 25 April 2026

27 - 28 June 2026

23 - 25 July 2026

14 - 16 August 2026

17 - 20 September 2026

08 - 11 October 2026

02 - 04 October 2025

26 - 28 September 2025

Oceania

27 - 29 November 2025

14 - 15 February 2026

14 - 17 May 2026

Africa

29 - 31 May 2026

MY UTMB

Leo KOSZULINSKI

Nationality

France

Age

20-34 Men

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UTMB Index

Index

20K

50K

100K

100M

493

495

436

-

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

09.20.2025

Vietnam Mountain Marathon 2025 - 21KM

20K

21.4 KM
1000 M+

03:02:41

25 / 899

22 / 456

07.13.2025

Trail Des Passerelles Du Monteynard 2025 - Maratrail

50K

40 KM
2150 M+

06:08:13

324 / 1016

274 / 708

05.03.2025

ARDECHE TRAIL - LA VOIE ROMAINE 2025 - La Voie Romaine - 20km

20K

20 KM
900 M+

02:00:21

95 / 631

87 / 372

Statistics

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

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