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UTMB World Series Events

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Oceania

15 - 16 February 2025

15 - 18 May 2025

27 - 29 November 2025

Asia

01 - 02 March 2025

11 - 20 April 2025

01 - 04 May 2025

16 - 18 May 2025

19 - 22 June 2025

05 - 08 December 2024

15 - 17 November 2024

08 - 10 November 2024

17 - 20 October 2024

11 - 13 October 2024

South America

18 - 22 March 2025

19 - 21 June 2025

01 - 03 August 2025

18 - 21 September 2025

North America

11 - 13 April 2025

25 - 26 April 2025

28 - 29 June 2025

25 - 26 July 2025

19 - 21 September 2025

27 - 28 September 2025

02 - 04 October 2025

10 - 11 October 2025

Africa

22 - 26 May 2025

MY UTMB

Guillaume ZEN-RUFFINEN

Nationality

Switzerland

Age

35-39 Men

UTMB Index

Index

20K

50K

100K

100M

469

-

468

-

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

12.14.2024

Trail des Châteaux 2024

50K

33.5 KM
1800 M+

04:44:54

243 / 434

204 / 326

08.12.2023

SIERRE-ZINAL 2023

50K

31.3 KM
2190 M+

04:58:08

1209 / 1685

1009 / 1359

08.07.2022

SIERRE-ZINAL 2022

50K

31.3 KM
2190 M+

04:46:41

1028 / 1593

887 / 1346

08.11.2019

SIERRE-ZINAL 2019

50K

31.3 KM
2190 M+

04:42:14

886 / 1496

776 / 1261

Statistics

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

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