Skip to Content

UTMB World Series Events

Select the event you're interested in

Register to discover the race

North America

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

29th June 2024

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

Africa

22 - 25 May 2025

22 - 23 June 2024

MY UTMB

J.d O'CONNOR

Nationality

United States

Age

35-39 Men

UTMB Index

Index

20K

50K

100K

100M

-

-

-

-

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

11.21.2009

JFK 50 MILE 2009

50K

81.8 KM
1350 M+

07:44:43

58 / 1016

52 / 769

10.02.2009

Grindstone 100 2009

100M

163.9 KM
7071 M+

28:54:27

26 / 62

23 / 54

11.22.2008

JFK 50 MILE 2008

50K

81.8 KM
1350 M+

07:33:43

32 / 927

30 / 695

07.19.2008

Vermont 100 Endurance Race 2008 - 100M

100M

161 KM
4290 M+

21:17:42

29 / 158

25 / 125

11.17.2007

JFK 50 MILE 2007

50K

81.8 KM
1350 M+

07:37:46

50 / 1078

47 / 827

Statistics

Filter by UTMB INDEX

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

Join us

Sponsorship

Race Organisers

Jobs

Stay in Touch

FAQ and Help

Contact Us

Follow us

Terms & conditions

Privacy Policy

©2024 UTMB® all rights reserved. Ultra-Trail® and UTMB® are registered trademarks..