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UTMB World Series Events

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Africa

22 - 23 June 2024

22 - 25 May 2025

North America

29th June 2024

19 - 20 July 2024

20 - 22 September 2024

28 - 29 September 2024

11 - 12 October 2024

07 - 09 November 2024

11 - 13 April 2025

25 - 26 April 2025

South America

02 - 04 August 2024

19 - 22 September 2024

09 - 12 May 2024

Asia

12 - 13 October 2024

17 - 20 October 2024

08 - 10 November 2024

15 - 17 November 2024

05 - 08 December 2024

03 - 05 May 2024

19 - 21 April 2024

Oceania

28 - 30 November 2024

15 - 16 February 2025

15 - 18 May 2025

MY UTMB

Siebren GROEN

Nationality

Netherlands

Age

40-44 Men

UTMB Index

Index

20K

50K

100K

100M

521

519

-

-

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

02.18.2024

Kluisberg Trail 2024 - 17km

20K

17 KM
570 M+

01:33:13

130 / 578

123 / 472

07.08.2023

La Chouffe Trail 2023 - La Chouffe Trail 17km

20K

17 KM
510 M+

02:06:04

82 / 421

69 / 275

10.16.2022

Trail du barrage 2022 - 22km

20K

21.8 KM
940 M+

02:47:38

34 / 200

30 / 155

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

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