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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

Karl ZACZEK

Nationality

United Kingdom

Age

55-59 Men

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UTMB Index

Index

20K

50K

100K

100M

394

-

393

358

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

07.05.2025

Great Glen Ultra 2025

100K

115.9 KM
2590 M+

20:57:45

33 / 34

25 / 25

04.26.2025

Devil o' the Highlands 2025

50K

69 KM
1800 M+

11:31:38

408 / 433

231 / 242

11.02.2024

Glen Ogle 33 Ultra Marathon 2024

50K

53 KM
771 M+

06:35:46

203 / 284

138 / 168

11.04.2023

Glen Ogle 33 Ultra Marathon 2023

50K

53 KM
771 M+

07:44:34

242 / 255

150 / 155

08.12.2023

Devil o' the Highlands 2023

50K

69 KM
1800 M+

11:38:39

317 / 346

221 / 234

07.01.2023

Great Glen Ultra 2023

100K

115.9 KM
2590 M+

20:54:00

23 / 23

21 / 21

06.02.2023

Glen Lyon Ultra Marathon 2023

50K

50 KM
1050 M+

07:07:32

39 / 48

30 / 35

11.05.2022

Glen Ogle 33 Ultra Marathon 2022

50K

53 KM
771 M+

06:32:03

177 / 278

115 / 152

08.06.2022

Devil o' the Highlands 2022

50K

69.9 KM
1800 M+

11:05:27

255 / 274

182 / 192

06.03.2022

Glen Lyon Ultra Marathon 2022

50K

50 KM
1050 M+

07:14:08

44 / 53

28 / 34

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

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