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UTMB World Series Events

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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

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

MYUTMB

Jakob MERTENS

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 17

20K

SONIAN FOREST - 30KM

Marathon Sonian Forest

Cat.

20K

country

Distance

30 KM

550 M+

Time

03:10:17

Rank

53

96

Gender

45

64

2025

November 16

20K

Alfa Bear Trail 24 km

Alfa Bear Trail

Cat.

20K

country

Distance

24 KM

540 M+

Time

02:50:52

Rank

236

279

Gender

204

230

July 6

20K

La Chouffe Trail 18km

La Chouffe Trail

Cat.

20K

country

Distance

18 KM

621 M+

Time

02:32:00

Rank

303

398

Gender

236

285

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

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