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UTMB World Series Events

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Asia

14 - 15 March 2026

10 - 12 April 2026

30 April - 03 May 2026

12 - 14 June 2026

18 - 21 June 2026

11 - 13 September 2026

11 - 13 September 2026

02 - 04 October 2026

16 - 18 October 2026

06 - 08 November 2026

10 - 12 December 2026

06 - 08 March 2026

29 November - 07 December 2025

14 - 16 November 2025

South America

18 - 22 March 2026

26 - 28 June 2026

31 July - 02 August 2026

17 - 20 September 2026

18 - 22 November 2026

North America

09 - 12 April 2026

16 - 18 April 2026

23 - 25 April 2026

15 - 17 May 2026

27 - 28 June 2026

23 - 25 July 2026

14 - 16 August 2026

21 - 23 August 2026

10 - 12 September 2026

17 - 20 September 2026

01 - 03 October 2026

08 - 11 October 2026

13 - 15 November 2026

Oceania

14 - 17 May 2026

26 - 28 November 2026

13 - 14 February 2027

Africa

29 - 31 May 2026

MYUTMB

Marni AMBROSE

Nationality

United States of America

Age

55-59 Women

UTMB Index

Index

20K

50K

100K

100M

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-

-

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Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

03.02.2019

Red mountain run 2019 - half marathon

20K

21 KM
600 M+

03:34:29

99 / 111

54 / 62

03.03.2018

Red mountain run 2018 - half marathon

20K

21 KM
600 M+

03:16:21

84 / 106

43 / 61

03.17.2017

Antelope Island Buffalo Run 2017 - 50K

50K

50 KM
1500 M+

08:19:50

85 / 98

27 / 32

07.09.2016

SPEEDGOAT 50K 2016

50K

54.3 KM
3425 M+

11:48:38

199 / 213

44 / 50

03.18.2016

Antelope Island Buffalo Run 2016 - 50K

50K

50 KM
1500 M+

07:24:17

98 / 129

29 / 46

02.13.2016

Moab's Red Hot 2016 - 33K

20K

33 KM
850 M+

04:14:49

223 / 371

98 / 199

11.14.2015

Antelope Island Fall Classic 50k 2015

50K

50 KM
1500 M+

06:27:34

110 / 199

39 / 81

07.25.2015

SPEEDGOAT 50K 2015

50K

50.5 KM
3700 M+

12:06:18

293 / 304

77 / 82

11.15.2014

Antelope Island Fall Classic 50k 2014

50K

50 KM
1500 M+

07:06:02

54 / 67

16 / 20

11.01.2014

MOAB TRAIL MARATHON 2014 - MOAB TRAIL HALF-MARATHON

20K

20.5 KM
700 M+

03:21:46

426 / 737

214 / 446

Statistics

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

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