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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

William SIKORSKI

Nationality

United States

Age

50-54 Men

UTMB Index

Index

20K

50K

100K

100M

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Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

07.01.2017

Afton Trail Run 2017 - Afton Trail Run 50KM

50K

49.5 KM
1180 M+

04:53:52

31 / 277

31 / 196

09.09.2011

SUPERIOR TRAIL RACES 2011 - SUPERIOR SAWTOOTH 50 MILE TRAIL RUN

100K

82.5 KM
3050 M+

11:23:33

9 / 51

7 / 41

07.03.2010

AFTON TRAIL RUN 2010 - AFTON TRAIL 50 KM

50K

50 KM
1600 M+

04:54:18

10 / 115

8 / 78

Statistics

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

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