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UTMB World Series Events

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Oceania

14 - 15 February 2026

14 - 17 May 2026

26 - 28 November 2026

North America

05 - 07 March 2026

09 - 12 April 2026

23 - 25 April 2026

15 - 17 May 2026

27 - 28 June 2026

23 - 25 July 2026

14 - 16 August 2026

17 - 20 September 2026

08 - 11 October 2026

13 - 15 November 2026

02 - 04 October 2025

26 - 28 September 2025

Asia

06 - 08 March 2026

14 - 15 March 2026

10 - 12 April 2026

30 April - 03 May 2026

18 - 21 June 2026

11 - 13 September 2026

11 - 13 September 2026

10 - 12 December 2026

29 November - 07 December 2025

14 - 16 November 2025

08 - 09 November 2025

17 - 19 October 2025

17 - 19 October 2025

11 - 20 April 2025

South America

18 - 22 March 2026

26 - 28 June 2026

31 July - 02 August 2026

17 - 20 September 2026

18 - 22 November 2026

Africa

29 - 31 May 2026

MYUTMB

Thomas SLIEKER

Nationality

Netherlands

Age

40-44 Men

UTMB Index

Index

20K

50K

100K

100M

463

464

-

-

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

07.06.2025

La Chouffe Trail 2025 - La Chouffe Trail 28km

20K

28 KM
937 M+

03:06:46

99 / 375

91 / 276

06.01.2025

Ohm Trail 2025 - Ohm Trail Light

20K

25 KM
1250 M+

03:20:03

216 / 534

185 / 383

06.02.2024

Ohm Trail 2024 - Ohm Trail Light

20K

25 KM
1250 M+

03:18:08

127 / 399

116 / 279

10.16.2022

Trail du barrage 2022 - 22km

20K

21.8 KM
940 M+

03:03:58

77 / 200

71 / 155

Statistics

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

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