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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

17 - 19 October 2025

05 - 08 December 2024

15 - 17 November 2024

08 - 10 November 2024

17 - 20 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

Kolby ZIEMENDORF

Nationality

United States of america

Age

20-34 Men

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

06.15.2019

Mohican 100 Trail Run 2019 - 50MI

100K

80.5 KM
2000 M+

10:00:01

22 / 189

18 / 120

07.15.2017

Vermont 100 Endurance Race 2017 - 100M

100M

157.5 KM
4860 M+

27:55:28

214 / 265

174 / 211

05.28.2017

Salomon Trail Running Festival at Pineland Farms 2017 - 50 Mile

50K

77.6 KM
1530 M+

10:41:49

94 / 138

71 / 97

11.19.2016

JFK 50 MILE 2016

50K

81.8 KM
1350 M+

11:18:22

523 / 753

413 / 564

Statistics

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

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