Skip to Content

UTMB World Series Events

Select the event you're interested in

Register to discover the race

South America

02 - 04 August 2024

19 - 22 September 2024

09 - 12 May 2024

North America

20 - 22 September 2024

28 - 29 September 2024

11 - 12 October 2024

07 - 09 November 2024

11 - 13 April 2025

25 - 26 April 2025

19 - 20 July 2024

29th June 2024

Asia

12 - 13 October 2024

17 - 20 October 2024

08 - 10 November 2024

15 - 17 November 2024

05 - 08 December 2024

03 - 05 May 2024

19 - 21 April 2024

Oceania

28 - 30 November 2024

15 - 16 February 2025

15 - 18 May 2025

Africa

22 - 25 May 2025

22 - 23 June 2024

MY UTMB

Guillaume LE MASSON

Nationality

France

Age

35-39 Men

UTMB Index

Index

20K

50K

100K

100M

-

-

-

-

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

05.28.2023

Trail Thoiry Reculet 2023

20K

31 KM
1800 M+

-

DNF

DNF

05.27.2018

Salomon Gore-Tex MaXi-Race 2018 - Short-Race

20K

16.6 KM
950 M+

-

DNF

DNF

04.29.2018

Trail Du Laudon 2018 - Trail de la Bauche

20K

21.1 KM
860 M+

01:52:12

21 / 283

20 / 207

10.01.2017

TRAIL DES GLIERES 2017 - Le Duo du Roc - Team

50K

37 KM
2200 M+

05:10:22

21 / 368

39 / 293

08.20.2017

Le Belier 2017 - Marathon

50K

42 KM
1980 M+

04:57:15

48 / 312

46 / 276

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..