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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

26 - 28 June 2026

31 July - 02 August 2026

18 - 21 September 2025

Oceania

27 - 29 November 2025

14 - 15 February 2026

14 - 17 May 2026

Africa

29 - 31 May 2026

MY UTMB

Maria O'BRIEN

Nationality

Ireland

Age

20-34 Women

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UTMB Index

Index

20K

50K

100K

100M

512

513

405

-

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

07.20.2025

ARGENTRAIL 2025 - Trail des Grands Montets

20K

15.1 KM
900 M+

01:53:44

34 / 192

4 / 101

01.25.2025

Arc Of Attrition by UTMB 2025 - Arc 25

50K

40 KM
1000 M+

05:29:47

308 / 584

60 / 160

01.01.2025

Run the Ridge 2025 - RUN THE SPINC 30K

20K

28.4 KM
1012 M+

02:51:43

14 / 83

1 / 22

11.02.2024

Kullamannen by UTMB 2024 - North Shore

20K

21.9 KM
83 M+

01:47:55

94 / 567

21 / 210

09.28.2024

EcoTrail Wicklow 2024 - ECOTRAIL WICKLOW 30k

20K

31.2 KM
1206 M+

03:17:11

34 / 301

3 / 78

08.17.2019

Run the Ridge 2019 - Run the Ridge 10k

-

9.8 KM
330 M+

00:48:18

1 / 25

1 / 15

Statistics

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

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