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UTMB World Series Events

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Asia

08 - 09 November 2025

14 - 16 November 2025

29 November - 07 December 2025

06 - 08 March 2026

30 April - 03 May 2026

15 - 17 May 2026

18 - 21 June 2026

11 - 13 September 2026

10 - 12 December 2026

17 - 19 October 2025

17 - 19 October 2025

17 - 19 October 2025

11 - 20 April 2025

01 - 02 March 2025

South America

18 - 22 November 2025

18 - 22 March 2026

26 - 28 June 2026

31 July - 02 August 2026

18 - 21 September 2025

North America

21 - 23 November 2025

05 - 07 March 2026

09 - 12 April 2026

23 - 25 April 2026

27 - 28 June 2026

23 - 25 July 2026

14 - 16 August 2026

17 - 20 September 2026

08 - 11 October 2026

02 - 04 October 2025

26 - 28 September 2025

Oceania

27 - 29 November 2025

14 - 15 February 2026

14 - 17 May 2026

Africa

29 - 31 May 2026

MY UTMB

Isobel CHISHOLM

Nationality

Australia

Age

20-34 Women

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UTMB Index

Index

20K

50K

100K

100M

557

-

558

433

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

10.18.2025

Lake Toba by UTMB 2025 - Ultimate Expedition 60K

50K

65.9 KM
3348 M+

11:07:48

10 / 95

2 / 24

09.27.2025

Malaysia Ultra-Trail by UTMB 2025 - MY50

50K

53.6 KM
2216 M+

07:56:14

33 / 700

8 / 158

11.16.2024

Malaysia Ultra-Trail by UTMB 2024 - MY50

50K

51 KM
2801 M+

08:37:37

27 / 574

5 / 132

07.20.2024

The Guzzler Ultra 2024

100K

105.2 KM
4513 M+

18:49:53

82 / 181

19 / 46

07.27.2019

The Guzzler Ultra 2019 - The Glass Half Full

50K

50.3 KM
1960 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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