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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

Mark RETZLAFF

Nationality

United States of america

Age

40-44 Men

UTMB Index

Index

20K

50K

100K

100M

656

-

-

490

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

08.03.2024

Waldo 100k 2024

100K

100.5 KM
2890 M+

17:26:09

78 / 95

55 / 61

07.08.2023

SISKIYOU OUT BACK TRAIL RUN 2023 - 100K

100K

99 KM
3900 M+

15:30:41

57 / 89

47 / 72

11.14.2022

Run The Rock 2022 - 50K

50K

49.8 KM
1424 M+

04:38:52

9 / 107

8 / 74

04.29.2017

Tillamook Burn Trail Run 2017 - 50 Miler

100K

76.3 KM
2970 M+

11:23:33

67 / 125

55 / 94

06.07.2014

Kettle Moraine 100 2014 - 38 Mile

50K

61.2 KM
980 M+

09:03:45

23 / 57

20 / 41

Statistics

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

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