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North America

02 - 04 October 2025

09 - 11 October 2025

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MY UTMB

Borys NIEMCZEWSKI

Nationality

Poland

Age

45-49 Men

UTMB Index

Index

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100M

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Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

07.09.2022

Bojko Trail 2022 - Caryna

50K

56 KM
2100 M+

08:00:28

21 / 43

18 / 35

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

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