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UTMB World Series Events

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Asia

03 - 05 May 2024

12 - 13 October 2024

17 - 20 October 2024

08 - 10 November 2024

05 - 08 December 2024

19 - 21 April 2024

South America

09 - 12 May 2024

02 - 04 August 2024

19 - 22 September 2024

Oceania

16 - 19 May 2024

28 - 30 November 2024

15 - 16 February 2025

Africa

24 - 26 May 2024

22 - 23 June 2024

North America

29th June 2024

19 - 20 July 2024

20 - 22 September 2024

28 - 29 September 2024

11 - 12 October 2024

07 - 09 November 2024

11 - 13 April 2025

26 - 27 April 2024

MY UTMB

Jack O'BRIEN

Nationality

United States

Age

35-39 Men

UTMB Index

Index

20K

50K

100K

100M

621

-

620

-

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

10.16.2022

Blue Sky Trail Marathon 2022

50K

43.1 KM
1070 M+

04:10:49

17 / 201

14 / 119

10.16.2021

Blue Sky Trail Marathon 2021

50K

43.1 KM
1070 M+

04:27:51

18 / 195

15 / 118

Statistics

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

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