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North America

29th June 2024

19 - 20 July 2024

20 - 22 September 2024

28 - 29 September 2024

11 - 12 October 2024

07 - 09 November 2024

11 - 13 April 2025

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Asia

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15 - 16 February 2025

15 - 18 May 2025

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22 - 25 May 2025

22 - 23 June 2024

MY UTMB

Stephen MAZURKIEWICZ

Nationality

United States

Age

45-49 Men

UTMB Index

Index

20K

50K

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100M

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Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

03.24.2017

Badger Mountain Challenge 2017 - 50 Mi

100K

78.3 KM
2390 M+

09:03:45

10 / 71

8 / 54

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

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