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UTMB World Series Events

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North America

02 - 04 October 2025

09 - 11 October 2025

22 - 23 November 2025

05 - 07 March 2026

09 - 12 April 2026

23 - 25 April 2026

27 - 28 June 2026

24 - 25 July 2026

14 - 16 August 2026

26 - 28 September 2025

18 - 21 September 2025

Asia

17 - 19 October 2025

17 - 19 October 2025

17 - 19 October 2025

08 - 09 November 2025

14 - 16 November 2025

29 November - 07 December 2025

06 - 08 March 2026

15 - 17 May 2026

26 - 28 September 2025

19 - 22 June 2025

01 - 04 May 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

Oceania

27 - 29 November 2025

14 - 15 February 2026

14 - 17 May 2026

Africa

29 - 31 May 2026

MY UTMB

Stephan KOWALSKI

Nationality

France

Age

20-34 Men

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UTMB Index

Index

20K

50K

100K

100M

432

421

428

-

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

08.17.2025

Trail Galibier Thabor 2025 - Trail du Galibier

50K

53.4 KM
3247 M+

10:48:13

180 / 235

161 / 201

06.07.2025

Le Trail des Hobbits 2025 - La Mara-Comtoise

50K

43 KM
850 M+

04:49:29

289 / 702

264 / 591

05.10.2025

Trail de Chimay 2025 - Trail de Chimay 50km

50K

50 KM
1181 M+

06:14:39

133 / 186

120 / 161

09.15.2024

L'Infernal Trail Des Vosges 2024 - IT 30

20K

29.3 KM
993 M+

03:50:32

415 / 1057

352 / 738

10.01.2023

Trail du barrage 2023 - 34km

20K

34 KM
1480 M+

05:15:46

108 / 159

103 / 144

Statistics

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

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