Skip to Content

UTMB World Series Events

Select the event you're interested in

Register to discover the race

North America

02 - 04 October 2025

09 - 11 October 2025

22 - 23 November 2025

05 - 07 March 2026

09 - 12 April 2026

23 - 25 April 2026

27 - 28 June 2026

24 - 25 July 2026

14 - 16 August 2026

26 - 28 September 2025

18 - 21 September 2025

Asia

17 - 19 October 2025

17 - 19 October 2025

17 - 19 October 2025

08 - 09 November 2025

14 - 16 November 2025

29 November - 07 December 2025

06 - 08 March 2026

15 - 17 May 2026

26 - 28 September 2025

19 - 22 June 2025

01 - 04 May 2025

11 - 20 April 2025

01 - 02 March 2025

South America

18 - 22 November 2025

18 - 22 March 2026

31 July - 02 August 2026

18 - 21 September 2025

19 - 21 June 2025

Oceania

27 - 29 November 2025

14 - 15 February 2026

14 - 17 May 2026

Africa

29 - 31 May 2026

MY UTMB

Boris DUFRENE

Nationality

France

Age

50-54 Men

Connect to claim this page

UTMB Index

Index

20K

50K

100K

100M

440

379

442

-

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

09.20.2025

Wildstrubel by UTMB 2025 - Wild 50

50K

53 KM
3300 M+

11:13:07

1034 / 1304

796 / 995

06.28.2025

Marathon du Mont-Blanc 2025 - 23 Km du Mont-Blanc

20K

23.6 KM
1590 M+

04:43:13

1061 / 1743

713 / 1040

05.11.2025

Les Foulées De Gruffy 2025 - Trail Chéran Semnoz

50K

31 KM
2000 M+

05:01:34

219 / 298

192 / 243

06.15.2024

Trail du Saint-Jacques by UTMB® 2024 - Grand Trail du Saint Jacques - 100K

100K

80.1 KM
3352 M+

-

DNF

DNF

04.07.2024

ENTRELACS RUN AND TRAIL 2024 - TRAIL DES HAUTS DU LAC

50K

37 KM
1700 M+

06:22:25

304 / 314

257 / 263

09.10.2022

Wildstrubel by UTMB 2022 - Wild 50

50K

50 KM
2500 M+

09:27:51

582 / 662

478 / 530

08.22.2022

UTMB® Mont Blanc 2022 - MCC

50K

41.2 KM
2470 M+

07:48:12

515 / 906

379 / 603

06.12.2022

La Comblorane 2022 - L - 25 km

20K

23.8 KM
1580 M+

05:18:07

264 / 275

186 / 189

05.28.2022

Grand Raid 73 2022 - Petit Savoyard

20K

23.7 KM
1380 M+

03:33:19

85 / 173

68 / 122

05.08.2022

Trail des Forts de Besançon 2022 - 30km

20K

29.3 KM
800 M+

03:37:53

542 / 883

468 / 692

Statistics

Filter by UTMB INDEX

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

Join us

Sponsorship

Race Organisers

Jobs

Stay in Touch

FAQ and Help

Contact Us

Follow us

Terms & conditions

Privacy Policy

©2024 UTMB® all rights reserved. Ultra-Trail® and UTMB® are registered trademarks..

Follow the races live