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UTMB World Series Events

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Africa

22 - 23 June 2024

22 - 25 May 2025

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

25 - 26 April 2025

South America

02 - 04 August 2024

19 - 22 September 2024

09 - 12 May 2024

Asia

12 - 13 October 2024

17 - 20 October 2024

08 - 10 November 2024

15 - 17 November 2024

05 - 08 December 2024

03 - 05 May 2024

19 - 21 April 2024

Oceania

28 - 30 November 2024

15 - 16 February 2025

15 - 18 May 2025

MY UTMB

Bob O'BRIEN

Nationality

United States

Age

65-69 Men

UTMB Index

Index

20K

50K

100K

100M

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-

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Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

05.14.2011

ICE AGE TRAIL 50 2011 - ICE AGE TRAIL 50 MILE

50K

81 KM
1200 M+

09:21:56

67 / 222

58 / 170

07.25.2009

WHITE RIVER 50 MILE TRAIL RUN 2009

100K

80.5 KM
2650 M+

10:35:22

85 / 166

70 / 129

07.26.2008

WHITE RIVER 50 MILE TRAIL RUN 2008

100K

80.5 KM
2650 M+

11:35:20

155 / 202

120 / 155

Statistics

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

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