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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

Heather SIEWERT

Nationality

United States of america

Age

50-54 Women

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

11.14.2021

Run The Rock 2021 - 50K

50K

49.8 KM
1424 M+

06:53:12

109 / 163

36 / 66

01.11.2020

Avalon Benefit 2020 - 50K

50K

53.6 KM
1400 M+

06:49:57

105 / 293

44 / 159

04.21.2018

Napa Valley 2018 - 50 Km

50K

50 KM
2240 M+

08:16:51

30 / 51

10 / 18

02.17.2018

Antelope Canyon 2018 - 55 Km

50K

53.4 KM
850 M+

07:01:10

42 / 234

12 / 127

04.22.2017

Mendocino coast 50k 2017 - 50k

50K

50 KM
1450 M+

07:09:32

69 / 135

26 / 66

02.25.2017

Salmon falls 50k 2017

50K

50.9 KM
500 M+

06:56:33

111 / 252

47 / 132

02.27.2016

Salmon falls 50k 2016

50K

50.9 KM
500 M+

06:07:29

66 / 267

20 / 136

12.05.2015

The North Face Endurance Challenge California 2015 - 50K

50K

50.9 KM
1930 M+

06:32:13

214 / 500

69 / 207

11.07.2015

LAKE CHABOT 2015 - LAKE CHABOT MARATHON

50K

42.3 KM
800 M+

04:39:19

17 / 50

6 / 26

Statistics

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

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