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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

Yves LIEFFROY

Nationality

France

Age

45-49 Men

UTMB Index

Index

20K

50K

100K

100M

459

377

459

-

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

07.08.2025

Trail Des Passerelles Du Monteynard 2025 - Le 3ème Poste - Relais 2

-

8.7 KM
410 M+

01:06:13

15 / 47

11 / 26

06.01.2025

adidas TERREX MaXi-Race 2025 - Demi-Tour du Lac d'Annecy

50K

42 KM
2300 M+

07:04:45

489 / 1367

426 / 1016

07.09.2024

Trail Des Passerelles Du Monteynard 2024 - Le 3ème Poste

20K

17.7 KM
800 M+

02:50:31

246 / 354

184 / 226

12.03.2022

La Asics SaintéLyon 2022 - La SaintExpress

50K

44 KM
1150 M+

05:05:12

529 / 3113

478 / 2420

10.08.2022

Trail Faverges Seythenex 2022 - Trail de la Sambuy

20K

26 KM
1600 M+

03:59:43

160 / 397

147 / 310

07.05.2022

Trail Des Passerelles Du Monteynard 2022 - Le 3ème Poste

20K

17 KM
770 M+

02:29:03

196 / 239

137 / 160

06.20.2019

CRAFT ARAVISTRAIL 2019 - DEUFE - 20 km

20K

21 KM
1200 M+

02:55:46

78 / 225

68 / 143

10.20.2018

Trail du Haut Clunysois 2018 - LA CAMILLE FOREST

50K

68.6 KM
2710 M+

08:23:19

26 / 73

24 / 71

12.02.2017

La SaintéLyon 2017 - La Saintéxpress

50K

44.7 KM
1100 M+

04:49:34

251 / 2753

234 / 2130

Statistics

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

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