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UTMB World Series Events

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Asia

06 - 08 March 2026

14 - 15 March 2026

10 - 12 April 2026

30 April - 03 May 2026

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

10 - 12 December 2026

29 November - 07 December 2025

14 - 16 November 2025

South America

18 - 22 March 2026

26 - 28 June 2026

31 July - 02 August 2026

17 - 20 September 2026

18 - 22 November 2026

North America

09 - 12 April 2026

16 - 18 April 2026

23 - 25 April 2026

15 - 17 May 2026

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

Oceania

14 - 17 May 2026

26 - 28 November 2026

13 - 14 February 2027

Africa

29 - 31 May 2026

MYUTMB

Willem SLEEBOOM

Nationality

Netherlands

Age

40-44 Men

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UTMB Index

Index

20K

50K

100K

100M

532

-

530

377

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

02.15.2026

Castle Trail Bouillon 2026 - CASTLE TRAIL BOUILLON 50 KM

50K

50 KM
1960 M+

06:24:54

70 / 164

68 / 142

11.30.2025

Trail de la Soupe 2025 - Trail de la Soupe 45km

50K

45 KM
1730 M+

05:38:33

198 / 415

187 / 372

11.24.2024

Olne Spa Olne 2024

50K

71 KM
2380 M+

-

DNF

DNF

07.26.2024

Grossglockner Ultra-Trail® 2024 - GROSSGLOCKNER ULTRA-TRAIL

100M

110 KM
6500 M+

-

DNF

DNF

04.27.2024

MIUT® - Madeira Island Ultra-Trail® 2024 - MIUT 85

100K

82.3 KM
4780 M+

19:37:55

370 / 432

285 / 334

07.30.2023

Megève Nature Trail 2023 - La Yaute - 74 km

50K

70.9 KM
4090 M+

10:18:16

30 / 58

25 / 46

04.29.2023

Trail du Grand Ballon 2023 - 48km

50K

47.6 KM
2270 M+

05:53:26

60 / 244

57 / 201

07.30.2022

Valmalenco UltraDistance Trail 2022 - 35K

50K

35 KM
2600 M+

06:50:33

99 / 166

87 / 139

Statistics

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

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