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UTMB World Series Events

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North America

01 - 03 October 2026

08 - 11 October 2026

13 - 15 November 2026

04 - 06 March 2027

08 - 11 April 2027

22 - 25 April 2027

14 - 16 May 2027

04 - 06 June 2027

25 - 27 June 2027

22 - 24 July 2027

16 - 18 September 2027

17 - 20 September 2026

14 - 16 August 2026

27 - 28 June 2026

Asia

02 - 04 October 2026

16 - 18 October 2026

06 - 08 November 2026

13 - 15 November 2026

27 November - 06 December 2026

10 - 12 December 2026

08 - 10 January 2027

05 - 07 March 2027

09 - 11 April 2027

11 - 13 September 2026

11 - 13 September 2026

18 - 21 June 2026

12 - 14 June 2026

30 April - 03 May 2026

10 - 12 April 2026

14 - 15 March 2026

South America

18 - 22 November 2026

01 - 04 April 2027

24 - 27 June 2027

30 July - 01 August 2027

17 - 20 September 2026

Oceania

26 - 28 November 2026

13 - 14 February 2027

13 - 16 May 2027

Africa

27 - 30 May 2027

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Wouter SLEIDERINK

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Wouter SLEIDERINK

Netherlands

35-39 Men

Hobby Amateur Runner

Club

None

Team

None

100K

Unavailable UTMB Index

100M

Unavailable UTMB Index

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Evolution

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2026

September 13

20K

Wild 25 Leukerbad

Wildstrubel by UTMB

Cat.

20K

country

Distance

26 KM

1200 M+

Time

02:44:34

Rank

99

1549

Gender

87

966

May 2

50K

K42 - Trailmarathon

adidas Innsbruck Alpine Trailrun Festival

Cat.

50K

country

Distance

43.6 KM

2500 M+

Time

06:03:31

Rank

262

1037

Gender

196

697

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

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