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UTMB World Series Events

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North America

23 - 26 April 2026

15 - 17 May 2026

27 - 28 June 2026

23 - 25 July 2026

14 - 16 August 2026

21 - 23 August 2026

10 - 12 September 2026

17 - 20 September 2026

01 - 03 October 2026

08 - 11 October 2026

13 - 15 November 2026

16 - 18 April 2026

09 - 12 April 2026

Asia

30 April - 03 May 2026

12 - 14 June 2026

18 - 21 June 2026

11 - 13 September 2026

11 - 13 September 2026

02 - 04 October 2026

16 - 18 October 2026

06 - 08 November 2026

13 - 15 November 2026

28 November - 06 December 2026

10 - 12 December 2026

10 - 12 April 2026

14 - 15 March 2026

06 - 08 March 2026

Oceania

14 - 17 May 2026

26 - 28 November 2026

13 - 14 February 2027

Africa

29 - 31 May 2026

South America

26 - 28 June 2026

31 July - 02 August 2026

17 - 20 September 2026

18 - 22 November 2026

20 - 22 March 2026

MYUTMB

Nathalie PIERREFILS

Nationality

France

Age

35-39 Women

UTMB Index

Index

20K

50K

100K

100M

341

340

-

-

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

03.30.2025

Lyon Urban Trail 2025 - 15 KM

20K

15 KM
684 M+

02:08:50

2223 / 2935

790 / 1234

07.16.2017

Trail Des Passerelles Du Monteynard 2017 - Trail des Passerelles 39 Km

50K

40.4 KM
2220 M+

09:26:34

1096 / 1115

279 / 287

10.22.2016

Festival Des Templiers 2016 - VO2 Trail

20K

16.9 KM
640 M+

02:48:35

765 / 861

296 / 357

05.29.2016

MaXi-Race Du Lac D'Annecy 2016 - Marathon Race

50K

38.4 KM
2140 M+

08:52:13

1269 / 1302

197 / 215

Statistics

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

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