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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

Grzegorz MAZUREK

Nationality

Poland

Age

45-49 Men

UTMB Index

Index

20K

50K

100K

100M

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Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

07.03.2021

Bojko Trail 2021 - Soroczka

20K

24 KM
1000 M+

04:13:39

47 / 83

37 / 49

05.29.2021

Festiwal Biegu Rzeźnika 2021 - Rzezniczek

20K

28 KM
1060 M+

04:35:32

489 / 943

367 / 577

05.15.2021

Lemkowyna Ultra-Trail® - May 2021 - Lemko Trail

20K

28.3 KM
750 M+

04:03:25

162 / 249

105 / 137

03.21.2021

Zimowy Maraton Bieszczadzki 2021 - ZiMB 20K

20K

19.8 KM
590 M+

02:49:50

195 / 302

155 / 209

08.02.2020

Gorce Ultra-Trail 2020 - Ultra-Trail 20 km

20K

19.7 KM
1020 M+

03:05:34

134 / 257

105 / 154

Statistics

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

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