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UTMB World Series Events

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South America

09 - 12 May 2024

02 - 04 August 2024

19 - 22 September 2024

Oceania

16 - 19 May 2024

28 - 30 November 2024

15 - 16 February 2025

Africa

24 - 26 May 2024

22 - 23 June 2024

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

25 - 26 April 2025

Asia

12 - 13 October 2024

17 - 20 October 2024

08 - 10 November 2024

05 - 08 December 2024

03 - 05 May 2024

19 - 21 April 2024

MY UTMB

Buolf NÄFF

Nationality

Switzerland

Age

45-49 Men

UTMB Index

Index

20K

50K

100K

100M

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Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

07.10.2021

Rheinquelle-Trail 2021 - Tgom-Trail

20K

16.7 KM
1218 M+

01:59:50

10 / 133

10 / 85

07.11.2020

Rheinquelle-Trail 2020 - Tgom-Trail

20K

16.9 KM
1240 M+

01:53:35

5 / 180

5 / 106

05.25.2019

Stuiben Trailrun 2019 - 12K

-

12 KM
790 M+

01:05:47

5 / 139

5 / 92

Statistics

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

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