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UTMB World Series Events

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Oceania

14 - 17 May 2026

26 - 28 November 2026

13 - 14 February 2027

North America

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

08 - 11 April 2027

23 - 26 April 2026

16 - 18 April 2026

Africa

29 - 31 May 2026

Asia

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

30 April - 03 May 2026

10 - 12 April 2026

14 - 15 March 2026

06 - 08 March 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

William GROSDENT

Belgium

40-44 Men

20K

Unavailable UTMB Index

100K

Unavailable UTMB Index

100M

Unavailable UTMB Index

How does the calculation work?

Evolution

Results

2026

February 21

50K

ULTRA TRAIL DE LA SIBERIE 50KM

ULTRA TRAIL DE LA SIBERIE

Cat.

50K

country

Distance

52 KM

1700 M+

Time

04:43:42

Rank

4

265

Gender

4

236

2025

November 8

50K

GT65

Grand Trail des Lacs & Châteaux Winter Edition (GTLC)

Cat.

50K

country

Distance

66 KM

2599 M+

Time

07:33:24

Rank

60

458

Gender

55

410

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

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