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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

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

16 - 17 November 2024

05 - 08 December 2024

03 - 05 May 2024

19 - 21 April 2024

Oceania

28 - 30 November 2024

15 - 16 February 2025

16 - 19 May 2024

MY UTMB

William ROSOFF

Nationality

United States

Age

50-54 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

10.16.2021

Salomon Cappadocia Ultra-Trail® 2021 - CST

20K

38 KM
1168 M+

05:15:43

245 / 1046

190 / 667

05.05.2017

Rinjani 100 2017 - 60 Km

100K

57.8 KM
5180 M+

19:47:54

24 / 24

23 / 23

10.08.2016

MesaStila Peaks Challenge 2016 - 65 Km

100K

65.3 KM
4610 M+

-

DNF

DNF

07.29.2016

Rinjani 100 2016 - Rinjani Peak 36 Km

50K

35.4 KM
2680 M+

10:09:22

9 / 53

9 / 43

06.04.2016

Cordillera Mountain Ultra 2016 - 50K

50K

49.8 KM
3020 M+

10:37:41

39 / 118

34 / 106

11.06.2015

Bromo Tengger Semeru 100 Ultra 2015 - BTS 70K

50K

65.6 KM
2850 M+

13:54:49

16 / 118

14 / 95

08.07.2015

Mount Rinjani Ultra 2015

100K

52.1 KM
5680 M+

-

DNF

DNF

02.07.2015

Tarawera Ultramarathon 2015 - 85 Km

100K

85 KM
2150 M+

14:40:21

53 / 63

30 / 37

Statistics

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

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