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UTMB World Series Events

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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

25 - 26 April 2025

Asia

12 - 13 October 2024

17 - 20 October 2024

08 - 10 November 2024

05 - 08 December 2024

03 - 05 May 2024

19 - 21 April 2024

MY UTMB

Jason OSTROM

Nationality

United States

Age

45-49 Men

UTMB Index

Index

20K

50K

100K

100M

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Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

09.15.2017

RUN RABBIT RUN 2017 - 100 Hare

100M

169.8 KM
6210 M+

-

DNF

DNF

05.13.2017

QUAD ROCK 2017 - 50Mi

100K

82 KM
3400 M+

-

DNF

DNF

09.18.2015

RUN RABBIT RUN 2015 - 100 Hare

100M

169.8 KM
6210 M+

23:54:16

15 / 45

12 / 35

05.10.2014

QUAD ROCK 2014 - QUAD ROCK 50MI

100K

82 KM
3350 M+

09:01:43

13 / 132

12 / 105

11.19.2005

JFK 50 MILE 2005

50K

81.8 KM
1350 M+

07:53:50

54 / 951

49 / 756

05.03.2003

Miwok 100K 2003

100K

97.8 KM
3300 M+

09:35:52

4 / 210

4 / 148

05.04.2002

Miwok 100K 2002

100K

97.8 KM
3300 M+

09:54:49

12 / 191

12 / 138

Statistics

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

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