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Europe

22 - 25 January 2026

19 - 22 March 2026

19 - 21 March 2026

09 - 12 April 2026

24 - 26 April 2026

01 - 03 May 2026

14 - 17 May 2026

15 - 17 May 2026

23rd May 2026

11 - 14 June 2026

12 - 14 June 2026

18 - 20 June 2026

24 - 28 June 2026

01 - 05 July 2026

09 - 11 July 2026

10 - 12 July 2026

15 - 19 July 2026

17 - 19 July 2026

24 - 26 July 2026

01 - 02 August 2026

06 - 08 August 2026

24 - 30 August 2026

10 - 13 September 2026

11 - 13 September 2026

18 - 20 September 2026

24 - 27 September 2026

30 - 31 October 2026

07 - 09 November 2025

31 October - 02 November 2025

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

10 - 12 April 2026

30 April - 03 May 2026

18 - 21 June 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

16 - 18 May 2025

11 - 20 April 2025

01 - 02 March 2025

South America

18 - 22 March 2026

26 - 28 June 2026

31 July - 02 August 2026

17 - 20 September 2026

18 - 22 November 2025

Africa

29 - 31 May 2026

MYUTMB

Guillaume LE MASSON

Nationality

France

Age

45-49 Men
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UTMB Index

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376

Races

date
Race
country
Cat.
Distance /
m+
Time
Rank
Gender
Score
10.03.2025
100 Miles Pyrénées Méditerranée 2025 - 100 Miles
100M
177 KM
7440 M+
45:55:42
116 / 130
106 / 119
06.14.2025
Trail 100 Andorra by UTMB® 2025 - Ultra 105K
100M
108.6 KM
6840 M+
-
DNF
DNF
05.17.2024
Trail Alsace Grand Est by UTMB 2024 - Ultra-Trail des Chevaliers en Région Grand Est
100M
172.5 KM
6625 M+
39:44:52
381 / 381
363 / 363
03.18.2023
EcoTrail Paris® 2023 - Trail 80km
50K
80.1 KM
1450 M+
11:20:16
1226 / 1737
1110 / 1545
03.19.2022
EcoTrail Paris® 2022 - Trail 45km
50K
46.5 KM
930 M+
05:07:51
540 / 1464
486 / 1226

Statistics

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

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