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North America

02 - 04 October 2025

09 - 11 October 2025

22 - 23 November 2025

05 - 07 March 2026

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29 November - 07 December 2025

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01 - 04 May 2025

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31 July - 02 August 2026

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27 - 29 November 2025

14 - 15 February 2026

14 - 17 May 2026

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29 - 31 May 2026

MY UTMB

Isabelle FEER

Nationality

Switzerland

Age

35-39 Women

UTMB Index

Index

20K

50K

100K

100M

698

-

701

-

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

08.10.2025

Klewenalp-Trail 2025 - Klewenalp-Trail 2025 - T27

50K

30 KM
2046 M+

03:46:22

3 / 137

1 / 38

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

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