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UTMB World Series Events

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Oceania

28 - 30 November 2024

15 - 16 February 2025

15 - 18 May 2025

Asia

05 - 08 December 2024

01 - 02 March 2025

11 - 20 April 2025

01 - 04 May 2025

16 - 18 May 2025

19 - 22 June 2025

15 - 17 November 2024

08 - 10 November 2024

17 - 20 October 2024

11 - 13 October 2024

South America

18 - 22 March 2025

02 - 04 May 2025

19 - 21 June 2025

01 - 03 August 2025

18 - 21 September 2025

North America

11 - 13 April 2025

25 - 26 April 2025

28 - 29 June 2025

25 - 26 July 2025

19 - 21 September 2025

27 - 28 September 2025

02 - 04 October 2025

10 - 11 October 2025

07 - 09 November 2024

Africa

22 - 25 May 2025

MY UTMB

Natacha BIRIEN

Nationality

France

Age

45-49 Women

UTMB Index

Index

20K

50K

100K

100M

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Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

05.10.2015

Trail des Forts de Besançon 2015 - 28 Km

20K

27 KM
1050 M+

04:19:02

940 / 975

133 / 148

05.12.2013

Trail des Forts de Besançon 2013 - 28 Km

20K

27 KM
1050 M+

03:51:04

846 / 976

100 / 141

05.13.2012

Trail des Forts de Besançon 2012 - 28 Km

20K

28 KM
1050 M+

04:04:06

699 / 729

90 / 103

Statistics

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

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