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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

13 - 15 March 2026

10 - 12 April 2026

30 April - 03 May 2026

18 - 21 June 2026

11 - 13 September 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

11 - 20 April 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

Natacha MAISSE

Nationality

France

Age

20-34 Women

UTMB Index

Index

20K

50K

100K

100M

431

430

385

-

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

08.16.2025

Trail Galibier Thabor 2025 - Trail du Galibier-Thabor

50K

74.7 KM
4070 M+

16:39:36

48 / 118

30 / 42

06.02.2024

LA TRANSJU'TRAIL 2024 - Le 25km de la Transju'trail

20K

25 KM
1250 M+

03:51:39

359 / 710

70 / 223

04.07.2024

ENTRELACS RUN AND TRAIL 2024 - TRAIL PERCHE

20K

22 KM
750 M+

02:27:03

174 / 285

45 / 104

Statistics

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

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