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UTMB World Series Events

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North America

02 - 04 October 2025

09 - 11 October 2025

22 - 23 November 2025

05 - 07 March 2026

09 - 12 April 2026

23 - 25 April 2026

27 - 28 June 2026

24 - 25 July 2026

14 - 16 August 2026

26 - 28 September 2025

18 - 21 September 2025

Asia

17 - 19 October 2025

17 - 19 October 2025

17 - 19 October 2025

08 - 09 November 2025

14 - 16 November 2025

29 November - 07 December 2025

06 - 08 March 2026

15 - 17 May 2026

26 - 28 September 2025

19 - 22 June 2025

01 - 04 May 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

Oceania

27 - 29 November 2025

14 - 15 February 2026

14 - 17 May 2026

Africa

29 - 31 May 2026

MY UTMB

Bart KLERKEN

Nationality

Netherlands

Age

50-54 Men

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UTMB Index

Index

20K

50K

100K

100M

510

480

506

499

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

08.24.2025

RAG Hartfüssler Trail 2025 - 58Km

50K

59 KM
1780 M+

06:44:24

36 / 128

33 / 103

04.25.2025

UTVV SLOVENIA Ultra trail Vipava Valley 2025 - 110 km - CENTURION

100K

110 KM
4800 M+

19:50:35

77 / 182

63 / 139

04.19.2025

Verlaine's Runners Trail 2025 - 36 km - 1400 d+

50K

36 KM
1400 M+

05:06:51

30 / 58

28 / 48

03.22.2025

Trail des Sangliers 2025 - TRAIL DES SANGLIERS 75km

100K

75 KM
2630 M+

10:06:52

52 / 102

47 / 93

02.09.2025

Coast Marathon Nationaal Park Hollandse Duinen 2025 - Coast Marathon Nationaal Park Hollandse Duinen 42 km

20K

42.2 KM
280 M+

04:06:31

41 / 131

37 / 102

01.12.2025

Polar Bear Trail 2025 - Polar Bear Trail 28 km

20K

28 KM
611 M+

02:45:26

56 / 240

52 / 192

12.08.2024

Terhills Trail 2024 - Terhills Trail - 43K

50K

43 KM
727 M+

04:15:16

34 / 110

31 / 92

10.26.2024

Grizzly100 2024

100K

100.7 KM
3140 M+

12:51:53

69 / 276

63 / 247

04.27.2024

Trail du Grand Ballon 2024 - Trail du Grand Ballon 70km

100K

71.9 KM
3420 M+

10:24:00

137 / 341

128 / 304

03.30.2024

Cauberg Trail 2024 - Cauberg Trail | 54km

50K

54 KM
1400 M+

05:38:57

36 / 170

35 / 144

Statistics

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

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