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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

Laurent THIEFFRY

Nationality

France

Age

50-54 Men

UTMB Index

Index

20K

50K

100K

100M

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Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

11.11.2023

LA VENI VICI 2023 - LA VENI VICI - 27 KM

20K

27.8 KM
640 M+

02:46:12

301 / 1917

272 / 1253

10.23.2022

Grand Trail Du Lac 2022 - 77 Km

100K

74.1 KM
3582 M+

13:07:37

304 / 423

273 / 369

09.02.2022

La Nuit des Cabornes 2022 - 20kms

20K

22 KM
1070 M+

02:44:59

289 / 493

271 / 429

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

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