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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

14 - 15 March 2026

10 - 12 April 2026

30 April - 03 May 2026

12 - 14 June 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

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

Williams LEFEBVRE

Nationality

France

Age

50-54 Men

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UTMB Index

Index

20K

50K

100K

100M

485

483

459

465

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

08.02.2025

La 6000D Trail de légende 2025 - La 6000D

100K

68.7 KM
3468 M+

11:07:07

663 / 1383

605 / 1204

06.14.2025

Trail du Saint-Jacques by UTMB® 2025 - Grand Trail du Saint Jacques - 100K

100K

81.9 KM
3080 M+

13:20:56

463 / 1073

418 / 954

04.27.2025

Le Radicatrail 2025 - Le Trail Légendaire

20K

36 KM
1010 M+

03:41:59

126 / 578

113 / 469

10.20.2023

Festival Des Templiers 2023 - Intégrale Des Causses

50K

62.9 KM
2675 M+

09:46:25

164 / 567

146 / 451

09.24.2023

TRAIL DES ROIS MAUDITS 2023 - TRM27

20K

27.2 KM
1350 M+

03:09:19

117 / 407

109 / 313

06.26.2022

Marathon du Mont-Blanc 2022 - 42 Km du Mont-Blanc

50K

44.4 KM
2500 M+

07:59:18

1217 / 2096

1027 / 1681

09.27.2020

TRAIL DES ROIS MAUDITS 2020 - TRM20

20K

20.8 KM
680 M+

02:18:47

93 / 270

83 / 194

04.07.2019

TRAIL DES 2 AMANTS 2019 - TDA - 25km

20K

23.7 KM
610 M+

02:43:38

158 / 304

140 / 239

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

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