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UTMB World Series Events

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North America

02 - 04 October 2025

09 - 11 October 2025

22 - 23 November 2025

05 - 07 March 2026

09 - 12 April 2026

23 - 25 April 2026

27 - 28 June 2026

24 - 25 July 2026

14 - 16 August 2026

26 - 28 September 2025

18 - 21 September 2025

Asia

17 - 19 October 2025

17 - 19 October 2025

17 - 19 October 2025

08 - 09 November 2025

14 - 16 November 2025

29 November - 07 December 2025

06 - 08 March 2026

15 - 17 May 2026

26 - 28 September 2025

19 - 22 June 2025

01 - 04 May 2025

11 - 20 April 2025

01 - 02 March 2025

South America

18 - 22 November 2025

18 - 22 March 2026

26 - 28 June 2026

31 July - 02 August 2026

18 - 21 September 2025

Oceania

27 - 29 November 2025

14 - 15 February 2026

14 - 17 May 2026

Africa

29 - 31 May 2026

MY UTMB

Nathaniel DIRKS

Nationality

United States of america

Age

35-39 Men

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UTMB Index

Index

20K

50K

100K

100M

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Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

09.20.2025

Grindstone Trail Running Festival by UTMB 2025 - 100K

100K

106.3 KM
3580 M+

-

DNF

DNF

04.29.2023

The Canyons Endurance Runs by UTMB® 2023 - 100 Km

100K

101.4 KM
5095 M+

16:28:09

220 / 391

171 / 298

07.31.2022

Never Summer 100k 2022 - 100k

100K

103.3 KM
4000 M+

20:01:06

119 / 219

97 / 164

10.17.2020

Quest for the Crest 50k 2020

50K

53.2 KM
3350 M+

09:20:48

27 / 114

23 / 91

07.27.2019

Burning River Endurance Run 2019 - 50 Mile

50K

81.5 KM
1140 M+

10:31:28

18 / 165

14 / 110

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

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