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Asia

14 - 16 November 2025

29 November - 07 December 2025

06 - 08 March 2026

30 April - 03 May 2026

15 - 17 May 2026

18 - 21 June 2026

11 - 13 September 2026

10 - 12 December 2026

08 - 09 November 2025

17 - 19 October 2025

17 - 19 October 2025

17 - 19 October 2025

11 - 20 April 2025

01 - 02 March 2025

South America

18 - 22 November 2025

18 - 22 March 2026

26 - 28 June 2026

31 July - 02 August 2026

18 - 21 September 2025

North America

21 - 23 November 2025

05 - 07 March 2026

09 - 12 April 2026

23 - 25 April 2026

27 - 28 June 2026

23 - 25 July 2026

14 - 16 August 2026

17 - 20 September 2026

08 - 11 October 2026

02 - 04 October 2025

26 - 28 September 2025

Oceania

27 - 29 November 2025

14 - 15 February 2026

14 - 17 May 2026

Europe

22 - 25 January 2026

19 - 22 March 2026

19 - 21 March 2026

09 - 12 April 2026

24 - 26 April 2026

01 - 03 May 2026

14 - 17 May 2026

15 - 17 May 2026

23rd May 2026

11 - 14 June 2026

12 - 14 June 2026

18 - 20 June 2026

24 - 28 June 2026

01 - 05 July 2026

09 - 11 July 2026

10 - 12 July 2026

15 - 19 July 2026

17 - 19 July 2026

24 - 26 July 2026

01 - 02 August 2026

06 - 08 August 2026

24 - 30 August 2026

10 - 13 September 2026

18 - 20 September 2026

07 - 09 November 2025

31 October - 01 November 2025

31 October - 02 November 2025

26 - 28 September 2025

25 - 28 September 2025

Africa

29 - 31 May 2026

MY UTMB

Siebe DE WINTER

Nationality

Belgium

Age

20-34 Men
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UTMB Index

Index
20K
50K
100K
100M

672

670

-

-

-

Races

date
Race
country
Cat.
Distance /
mt+
Time
Rank
Gender
Score
01.26.2025
Houffatrail 2025 - Houffa Trail 18km
20K
18 KM
540 M+
01:33:24
24 / 395
23 / 253
01.25.2025
Houffatrail 2025 - Houffa Trail 10km
-
10 KM
310 M+
00:50:42
13 / 259
13 / 149
12.16.2023
Meerdaalwoudtrail 2023 - Meerdaalwoud Trail 30km
20K
30 KM
350 M+
02:02:15
1 / 253
1 / 200
10.18.2020
Trail de Bruxelles 2020 - 25km
20K
20.9 KM
340 M+
01:19:56
2 / 524
2 / 379
08.15.2020
Trail Des Fantômes 2020 - 42km
50K
42.3 KM
1840 M+
04:08:51
5 / 478
5 / 425
08.15.2020
Trail Des Fantômes 2020 - 20km
20K
20.6 KM
1060 M+
02:25:51
37 / 781
32 / 556

Statistics

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

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