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UTMB World Series Events

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Oceania

14 - 15 February 2026

14 - 17 May 2026

26 - 28 November 2026

North America

05 - 07 March 2026

09 - 12 April 2026

23 - 25 April 2026

15 - 17 May 2026

27 - 28 June 2026

23 - 25 July 2026

14 - 16 August 2026

17 - 20 September 2026

08 - 11 October 2026

13 - 15 November 2026

02 - 04 October 2025

26 - 28 September 2025

Asia

06 - 08 March 2026

10 - 12 April 2026

30 April - 03 May 2026

18 - 21 June 2026

11 - 13 September 2026

10 - 12 December 2026

29 November - 07 December 2025

14 - 16 November 2025

08 - 09 November 2025

17 - 19 October 2025

17 - 19 October 2025

16 - 18 May 2025

11 - 20 April 2025

01 - 02 March 2025

South America

18 - 22 March 2026

26 - 28 June 2026

31 July - 02 August 2026

17 - 20 September 2026

18 - 22 November 2025

Africa

29 - 31 May 2026

MYUTMB

Marek NIZIOLEK

Nationality

Poland

Age

50-54 Men

Connect to claim this page

Club

Pedraforca

Team

Pedraforca

Sponsor(s)

Marek Niziolek :-)

About the runner

Trail running passionate

UTMB Index

Index

20K

50K

100K

100M

444

442

409

405

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

11.14.2025

Piekło Czantorii 2025 - Pieron

50K

48 KM
4140 M+

11:46:34

60 / 66

48 / 54

08.25.2025

HOKA UTMB Mont-Blanc 2025 - TDS

100M

153 KM
9000 M+

-

DNF

DNF

06.28.2025

Supermaraton Gór Stolowych 2025 - ULTRA - 54KM

50K

50.9 KM
1760 M+

09:29:06

231 / 329

198 / 268

06.06.2025

mozart 100 by UTMB 2025 - mozart 100

100M

120 KM
5800 M+

-

DNF

DNF

05.10.2025

Ultra-Bies Biegi Górskie 2025 - UltraBies - Zwodnicza Rusałka 55+ km

50K

55 KM
2650 M+

09:12:08

53 / 88

43 / 64

04.26.2025

Pieniny Ultra-Trail 2025 - Dziki Groń

50K

64.6 KM
3200 M+

11:16:03

305 / 439

258 / 351

04.12.2025

Istria 100 by UTMB®️ 2025 - 42K

50K

42 KM
950 M+

06:26:01

441 / 643

311 / 420

02.01.2025

Janosik Winter Race 2025 - Spacer Murgrabiego

50K

50 KM
2600 M+

09:13:14

116 / 132

99 / 111

01.18.2025

Zimowy Półmaraton Gór Stołowych 2025 - 31 RUN

20K

31.2 KM
1230 M+

05:58:12

208 / 236

172 / 195

12.14.2024

WINTER TRAIL MAŁOPOLSKA 2024 - WTM 45

50K

49 KM
2750 M+

10:05:38

63 / 82

51 / 63

Statistics

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

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