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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

Marielle SERRES

Nationality

France

Age

50-54 Women

UTMB Index

Index

20K

50K

100K

100M

457

455

456

-

421

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

08.22.2025

Échappée Belle 2025 - L'Intégrale

100M

153.6 KM
11470 M+

48:54:10

245 / 320

9 / 21

07.17.2025

Ultra Tour des 4 Massifs 2025 - Ut4M 80 Challenge

50K

73.1 KM
5496 M+

11:43:53

156 / 372

23 / 106

04.19.2025

Trail du lac de Paladru 2025 - Course à étape 2 - 17 + 16 km

20K

31.8 KM
1110 M+

03:29:00

17 / 70

3 / 24

Statistics

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

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