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UTMB World Series Events

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Oceania

15 - 16 February 2025

15 - 18 May 2025

27 - 29 November 2025

Asia

01 - 02 March 2025

11 - 20 April 2025

01 - 04 May 2025

16 - 18 May 2025

19 - 22 June 2025

05 - 08 December 2024

15 - 17 November 2024

08 - 10 November 2024

17 - 20 October 2024

11 - 13 October 2024

South America

18 - 22 March 2025

19 - 21 June 2025

01 - 03 August 2025

18 - 21 September 2025

North America

11 - 13 April 2025

25 - 26 April 2025

28 - 29 June 2025

25 - 26 July 2025

19 - 21 September 2025

27 - 28 September 2025

02 - 04 October 2025

10 - 11 October 2025

Africa

22 - 26 May 2025

MY UTMB

Michael NAFF

Nationality

United States of america

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

09.22.2018

Mountain Lakes 100 2018

100M

153.9 KM
3850 M+

24:17:04

46 / 121

40 / 84

05.12.2018

Ultra Race Of Champions 2018 - UROC 100K-VA

100K

102.7 KM
3450 M+

18:10:39

30 / 44

22 / 32

05.31.2015

Cayuga Trails 50 2015 - 50 Mile

100K

81.7 KM
3050 M+

11:11:28

94 / 169

75 / 132

11.17.2012

JFK 50 MILE 2012

50K

81.8 KM
1350 M+

09:45:18

350 / 839

293 / 621

Statistics

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

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