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UTMB World Series Events

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South America

01 - 03 August 2025

18 - 21 September 2025

18 - 22 November 2025

18 - 22 March 2026

19 - 21 June 2025

North America

18 - 21 September 2025

27 - 28 September 2025

02 - 04 October 2025

09 - 11 October 2025

22 - 23 November 2025

09 - 12 April 2026

23 - 25 April 2026

24 - 26 July 2025

28 - 29 June 2025

Asia

26 - 28 September 2025

17 - 19 October 2025

17 - 19 October 2025

17 - 19 October 2025

08 - 09 November 2025

14 - 16 November 2025

29 November - 07 December 2025

19 - 22 June 2025

16 - 18 May 2025

01 - 04 May 2025

11 - 20 April 2025

01 - 02 March 2025

Oceania

27 - 29 November 2025

14 - 15 February 2026

14 - 17 May 2026

Africa

29 - 31 May 2026

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MY UTMB

Nathanael ZWEIFEL

Nationality

Switzerland

Age

20-34 Men

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UTMB Index

Index

20K

50K

100K

100M

728

723

685

-

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

07.05.2025

Restonica Trail by UTMB 2025 - TT50K

50K

33.1 KM
2260 M+

04:08:05

18 / 954

14 / 701

09.07.2024

adidas TERREX INFINITE TRAILS 2024 - 30K Individual

20K

30.6 KM
1859 M+

03:23:11

7 / 380

7 / 216

08.10.2024

SIERRE-ZINAL 2024

50K

31.3 KM
2190 M+

03:31:45

286 / 1555

252 / 1301

09.09.2023

adidas TERREX INFINITE TRAILS 2023 - 30K Individual

20K

30 KM
1859 M+

03:24:38

6 / 188

6 / 118

09.10.2022

Mayrhofen Ultraks Zillertal 2022 - MUZ30

20K

30.7 KM
1900 M+

03:01:12

13 / 268

13 / 176

08.06.2022

Pitz Alpine Glacier Trail 2022 - P30 - TASCHACHFERNER TRAIL

20K

28 KM
1600 M+

02:51:08

8 / 238

8 / 148

05.07.2022

Chiemgau Trail Run 2022 - L - distance presented by Salomon

50K

42.5 KM
2562 M+

04:36:45

16 / 188

16 / 148

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

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