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UTMB World Series Events

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North America

02 - 04 October 2025

09 - 11 October 2025

22 - 23 November 2025

05 - 07 March 2026

09 - 12 April 2026

23 - 25 April 2026

27 - 28 June 2026

24 - 25 July 2026

14 - 16 August 2026

26 - 28 September 2025

18 - 21 September 2025

Asia

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

06 - 08 March 2026

15 - 17 May 2026

26 - 28 September 2025

19 - 22 June 2025

01 - 04 May 2025

11 - 20 April 2025

01 - 02 March 2025

South America

18 - 22 November 2025

18 - 22 March 2026

31 July - 02 August 2026

18 - 21 September 2025

19 - 21 June 2025

Oceania

27 - 29 November 2025

14 - 15 February 2026

14 - 17 May 2026

Africa

29 - 31 May 2026

MY UTMB

Nathalie VON SIEBENTHAL

Nathalie VON SIEBENTHAL

Nationality

Switzerland

Age

40-44 Women

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UTMB Index

Index

20K

50K

100K

100M

413

-

414

374

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

09.06.2025

SwissPeaks Trail 2025 - 70K

100K

72.5 KM
4426 M+

16:34:25

217 / 241

42 / 49

08.08.2025

Swiss Alps 100 2025 - Vertical

20K

10.2 KM
1830 M+

02:29:47

50 / 78

15 / 28

07.19.2025

Eiger Ultra Trail® by UTMB 2025 - E35 - North Face Trail

50K

33 KM
2200 M+

05:50:03

323 / 683

89 / 238

09.01.2022

SwissPeaks Trail 2022 - 170

100M

171 KM
11600 M+

-

DNF

DNF

07.16.2022

Eiger Ultra Trail® by UTMB 2022 - E101 Ultra Trail

100K

101 KM
6700 M+

22:59:14

333 / 419

41 / 55

06.05.2022

SWISS CANYON TRAIL 2022 - K81

100K

83.5 KM
3450 M+

-

DNF

DNF

09.01.2021

Ultra Tour Monte Rosa 2021 - UTMR Stage Race (Swiss Edition)

100K

157 KM
11397 M+

30:54:19

80 / 131

11 / 25

07.17.2021

Eiger Ultra-Trail® 2021 - E51

50K

52.4 KM
2740 M+

10:18:30

547 / 747

94 / 151

08.22.2020

MATTERHORN ULTRAKS 2020 - MOUNTAIN

50K

32.1 KM
2000 M+

05:58:48

442 / 602

149 / 234

03.06.2020

Transgrancanaria HG 2020 - Trans GC

100M

127.3 KM
6550 M+

-

DNF

DNF

Statistics

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

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