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UTMB World Series Events

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North America

10 - 12 September 2026

17 - 20 September 2026

01 - 03 October 2026

08 - 11 October 2026

13 - 15 November 2026

04 - 06 March 2027

08 - 11 April 2027

22 - 25 April 2027

14 - 16 May 2027

04 - 06 June 2027

21 - 23 August 2026

14 - 16 August 2026

23 - 25 July 2026

27 - 28 June 2026

Asia

11 - 13 September 2026

11 - 13 September 2026

02 - 04 October 2026

16 - 18 October 2026

06 - 08 November 2026

13 - 15 November 2026

27 November - 06 December 2026

10 - 12 December 2026

08 - 10 January 2027

05 - 07 March 2027

09 - 11 April 2027

18 - 21 June 2026

12 - 14 June 2026

30 April - 03 May 2026

10 - 12 April 2026

14 - 15 March 2026

South America

17 - 20 September 2026

18 - 22 November 2026

24 - 27 June 2027

30 July - 01 August 2027

20 - 22 March 2026

Oceania

26 - 28 November 2026

13 - 14 February 2027

13 - 16 May 2027

Africa

27 - 30 May 2027

MYUTMB

Michał KACZMAREK

Poland

40-44 Men

UTMB Index Race

Unavailable UTMB Index

20K

Unavailable UTMB Index

50K

Unavailable UTMB Index

100K

Unavailable UTMB Index

100M

Unavailable UTMB Index

How does the calculation work?

Evolution

Results

How is my score calculated?

Why isn't my result appearing?

2021

September 12

20K

23 km

Bieg Górski 23 km

Cat.

20K

country

Distance

22.9 KM

1020 M+

Time

01:52:19

Rank

7

315

Gender

7

189

2014

June 20

100K

Team

Bieg Rzeźnika

Bieg Rzeźnika

Cat.

100K

country

Type

Team

Distance

77.7 KM

3235 M+

Time

12:40:58

Rank

210

1094

Gender

398

1009

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

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