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UTMB World Series Events

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Oceania

14 - 15 February 2026

14 - 17 May 2026

26 - 28 November 2026

North America

05 - 07 March 2026

09 - 12 April 2026

23 - 25 April 2026

15 - 17 May 2026

27 - 28 June 2026

23 - 25 July 2026

14 - 16 August 2026

17 - 20 September 2026

08 - 11 October 2026

13 - 15 November 2026

02 - 04 October 2025

26 - 28 September 2025

Asia

06 - 08 March 2026

13 - 15 March 2026

10 - 12 April 2026

30 April - 03 May 2026

18 - 21 June 2026

11 - 13 September 2026

11 - 13 September 2026

10 - 12 December 2026

29 November - 07 December 2025

14 - 16 November 2025

08 - 09 November 2025

17 - 19 October 2025

17 - 19 October 2025

11 - 20 April 2025

South America

18 - 22 March 2026

26 - 28 June 2026

31 July - 02 August 2026

17 - 20 September 2026

18 - 22 November 2026

Africa

29 - 31 May 2026

MYUTMB

Louis LEMASSON

Nationality

France

Age

20-34 Men

UTMB Index

Index

20K

50K

100K

100M

608

609

544

-

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

07.19.2025

ULTRA 01 2025 - Tiger Balm Ultra 01 Marathon

50K

45 KM
1757 M+

05:06:23

88 / 745

82 / 612

05.31.2025

Trail des Gorges de l'Ardèche 2025 - La Traversée

50K

42 KM
1300 M+

06:43:02

72 / 202

61 / 157

05.04.2025

Madruk Trail 2025 - Madruk Trail 16

20K

16.9 KM
930 M+

01:32:40

14 / 222

14 / 145

03.23.2025

EcoTrail Paris® 2025 - Trail 18km

20K

18.6 KM
461 M+

01:38:46

99 / 2836

94 / 1564

Statistics

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

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