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UTMB World Series Events

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Africa

22 - 23 June 2024

24 - 26 May 2024

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

16 - 19 May 2024

MY UTMB

Mariska MACKENZIE-HEYBOER

Nationality

United States

Age

50-54 Women

UTMB Index

Index

20K

50K

100K

100M

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Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

09.06.2015

RUN THE RUT 2015 - RUN THE RUT 50K

50K

49.9 KM
3050 M+

11:18:01

284 / 315

64 / 72

06.20.2015

Old Gabe 2015 - OLD GABE 50KM

50K

50 KM
3350 M+

10:53:14

31 / 32

6 / 7

09.14.2013

RUN THE RUT 2013 - RUN THE RUT 50K

50K

50 KM
3350 M+

10:02:00

138 / 148

30 / 32

08.10.2013

BRIDGER RIDGE RUN 2013

50K

31.6 KM
2070 M+

06:08:00

177 / 284

55 / 105

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

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