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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

Mayalen DE BOYSSON

Nationality

France

Age

20-34 Women

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UTMB Index

Index

20K

50K

100K

100M

473

-

458

-

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

04.12.2026

Trail Des Balcons d'Azur 2026 - TBA 47 km

50K

46.9 KM
2220 M+

06:44:19

179 / 367

23 / 73

03.01.2025

Ceven'Trail 2025 - Trail aux étoiles 63 Km

50K

63 KM
2400 M+

10:10:17

175 / 289

24 / 50

09.09.2023

adidas TERREX INFINITE TRAILS 2023 - 45K Individual

50K

43 KM
3080 M+

07:28:54

71 / 142

13 / 39

08.05.2023

KAT100 by UTMB® 2023 - Speed Trail

20K

24.2 KM
1640 M+

03:34:44

120 / 329

20 / 107

Statistics

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

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