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UTMB World Series Events

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Asia

06 - 08 March 2026

14 - 15 March 2026

10 - 12 April 2026

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

10 - 12 December 2026

29 November - 07 December 2025

14 - 16 November 2025

South America

18 - 22 March 2026

26 - 28 June 2026

31 July - 02 August 2026

17 - 20 September 2026

18 - 22 November 2026

North America

09 - 12 April 2026

16 - 18 April 2026

23 - 25 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

Oceania

14 - 17 May 2026

26 - 28 November 2026

13 - 14 February 2027

Africa

29 - 31 May 2026

MYUTMB

Guillaume BUTTIFANT

Nationality

France

Age

45-49 Men

UTMB Index

Index

20K

50K

100K

100M

388

388

384

-

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

02.08.2026

Trail Glazig 2026 - 28k

20K

28 KM
501 M+

03:28:17

868 / 1225

752 / 978

06.30.2024

L'Ultra Marin Raid Golfe du Morbihan 2024 - Arvor 56 km

50K

59.4 KM
600 M+

07:12:56

904 / 1816

742 / 1355

Statistics

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

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