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UTMB World Series Events

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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

Jack ROSENFELD

Nationality

United States

Age

40-44 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

07.28.2018

WHITE RIVER 50 MILE TRAIL RUN 2018

100K

80.5 KM
2670 M+

-

DNF

DNF

11.30.2014

Santa Barbara Red Rock Trail Run 2014 - MARATHON

50K

42 KM
1800 M+

06:00:23

29 / 57

19 / 32

10.04.2014

WHOOS IN EL MORO 2014 - WHOOS IN EL MORO - FALL 50KM

50K

48.9 KM
1220 M+

06:31:33

52 / 90

35 / 49

09.13.2014

HEADLANDS HUNDRED 2014 - HEADLANDS HUNDRED 50 MILE ENDURANCE RUN

100K

80.5 KM
3060 M+

13:31:29

50 / 69

42 / 53

08.17.2013

PIKES PEAK 2013 - Ascent

20K

21 KM
2360 M+

05:19:26

1306 / 1641

895 / 1074

01.13.2013

Avalon Benefit 50 Mile Run 2013

100K

80 KM
2250 M+

08:19:05

26 / 273

20 / 179

11.17.2012

JFK 50 MILE 2012

50K

81.8 KM
1350 M+

10:26:04

503 / 839

404 / 621

08.19.2012

PIKES PEAK 2012 - Marathon

50K

42 KM
2376 M+

09:00:54

648 / 739

493 / 551

04.07.2012

AMERICAN RIVER 50 2012

100K

81.5 KM
1920 M+

08:13:21

77 / 689

71 / 485

12.03.2011

The North Face Endurance Challenge California 2011 - 50M

100K

77 KM
3050 M+

10:02:50

130 / 318

109 / 253

Statistics

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

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