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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

Ron LAI

Nationality

Canada

Age

45-49 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

12.06.2014

The North Face Endurance Challenge California 2014 - 50M

100K

81.5 KM
2600 M+

12:58:46

447 / 533

366 / 427

11.09.2014

Bellingham Trail 2014 - Marathon

50K

42.1 KM
2000 M+

06:08:00

48 / 96

33 / 53

09.05.2014

LOST SOUL ULTRAMARATHON 2014 - LOST SOUL ULTRA 100 KM

100K

107.4 KM
2488 M+

18:32:59

36 / 61

26 / 42

08.16.2014

Nesters Market Squamish50 2014 - 50M

100K

77.3 KM
2980 M+

15:08:55

178 / 199

130 / 143

12.07.2013

McDowell Mountain Frenzy 2013 - 50 Km

50K

49.9 KM
1580 M+

07:19:46

49 / 55

42 / 45

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

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