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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

Donald BYFIELD

Nationality

Bahamas

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

08.17.2019

Leadville Trail 100 Run 2019 - Leadville Trial 100 Run

100M

162.1 KM
4230 M+

-

DNF

DNF

06.15.2019

Ultra-Trail® Vitosha 2019 - 100 Km

100K

97.5 KM
2300 M+

17:09:46

310 / 490

259 / 380

08.18.2018

Persenk Ultra 2018 - OREHOVO ULTRA

50K

50.5 KM
2330 M+

08:17:19

80 / 247

62 / 173

Statistics

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

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