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Asia

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

08 - 10 January 2027

12 - 14 June 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

North America

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

22 - 25 April 2027

14 - 16 May 2027

16 - 18 April 2026

Oceania

26 - 28 November 2026

13 - 14 February 2027

13 - 16 May 2027

Africa

29 - 31 May 2026

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Niels DE CLERCK

Belgium

20-34 Men

50K

Unavailable UTMB Index

100K

Unavailable UTMB Index

100M

Unavailable UTMB Index

How does the calculation work?

Evolution

Results

2026

May 14

20K

Lutgarde Blanche 17km

Lutgarde trail

Cat.

20K

country

Distance

17 KM

350 M+

Time

01:17:13

Rank

12

391

Gender

12

239

2024

May 18

50K

GT42

Grand Trail Des Lacs Et Chateaux Summer Edition (GTLC)

Cat.

50K

country

Distance

44.8 KM

1592 M+

Time

04:39:38

Rank

24

420

Gender

23

352

2023

June 4

20K

Ohm Trail Light

Ohm Trail

Cat.

20K

country

Distance

25 KM

1250 M+

Time

02:29:04

Rank

20

401

Gender

20

309

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

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