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UTMB World Series Events

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South America

02 - 04 August 2024

19 - 22 September 2024

09 - 12 May 2024

North America

20 - 22 September 2024

28 - 29 September 2024

11 - 12 October 2024

07 - 09 November 2024

11 - 13 April 2025

25 - 26 April 2025

19 - 20 July 2024

29th June 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

Marci BACKUS

Nationality

United States

Age

40-44 Women

UTMB Index

Index

20K

50K

100K

100M

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Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

09.15.2018

IDAHO MOUNTAIN TRAIL ULTRA FESTIVAL 2018 - 100 Mile

100M

164.1 KM
6700 M+

35:14:51

108 / 125

20 / 23

08.19.2017

TWISTED BRANCH TRAIL RUN 2017

100K

103.7 KM
3160 M+

18:35:18

59 / 74

12 / 22

07.25.2015

Never summer 100k 2015

100K

103.3 KM
4270 M+

23:36:54

145 / 147

38 / 39

09.24.2010

100M

161 KM
6865 M+

34:37:30

104 / 121

20 / 29

09.19.2009

Virgil Crest Ultras 2009 - 50M

100K

80.8 KM
3100 M+

10:50:00

5 / 15

2 / 6

04.26.2009

Collegiate Peaks Trail Run 2009 - COLLEGIATE PEAKS TRAIL RUN 50 MILES

100K

80.5 KM
2150 M+

10:40:59

41 / 64

11 / 17

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

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