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UTMB World Series Events

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Oceania

14 - 15 February 2026

14 - 17 May 2026

26 - 28 November 2026

North America

05 - 07 March 2026

09 - 12 April 2026

23 - 25 April 2026

15 - 17 May 2026

27 - 28 June 2026

23 - 25 July 2026

14 - 16 August 2026

17 - 20 September 2026

08 - 11 October 2026

13 - 15 November 2026

02 - 04 October 2025

26 - 28 September 2025

Asia

06 - 08 March 2026

10 - 12 April 2026

30 April - 03 May 2026

18 - 21 June 2026

11 - 13 September 2026

10 - 12 December 2026

29 November - 07 December 2025

14 - 16 November 2025

08 - 09 November 2025

17 - 19 October 2025

17 - 19 October 2025

16 - 18 May 2025

11 - 20 April 2025

01 - 02 March 2025

South America

18 - 22 March 2026

26 - 28 June 2026

31 July - 02 August 2026

17 - 20 September 2026

18 - 22 November 2025

Africa

29 - 31 May 2026

MYUTMB

Natalie SIVIL-BRISBANE

Nationality

United Kingdom

Age

40-44 Women

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UTMB Index

Index

20K

50K

100K

100M

467

-

460

467

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

11.08.2025

Five Trails Ultra 2025

50K

50 KM
1163 M+

06:10:38

33 / 89

9 / 27

07.05.2025

Serpent Trail 2025 - Serpent Trail 100k

100K

101 KM
2350 M+

13:00:46

46 / 163

6 / 36

06.28.2024

Lavaredo Ultra Trail by UTMB® 2024 - Lavaredo 50K

50K

48.9 KM
2725 M+

08:02:05

675 / 1570

108 / 391

07.16.2022

Eiger Ultra Trail® by UTMB 2022 - E51 Panorama Trail

50K

51 KM
3100 M+

09:42:24

358 / 749

76 / 204

04.01.2017

Le Marathon des Sables 2017

100M

229.3 KM
2880 M+

37:45:51

284 / 1094

27 / 218

Statistics

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

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