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UTMB World Series Events

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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

21 - 23 August 2026

10 - 12 September 2026

17 - 20 September 2026

01 - 03 October 2026

08 - 11 October 2026

13 - 15 November 2026

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

02 - 04 October 2026

16 - 18 October 2026

06 - 08 November 2026

10 - 12 December 2026

29 November - 07 December 2025

14 - 16 November 2025

South America

18 - 22 March 2026

26 - 28 June 2026

31 July - 02 August 2026

17 - 20 September 2026

18 - 22 November 2026

Oceania

14 - 17 May 2026

26 - 28 November 2026

14 - 15 February 2026

Africa

29 - 31 May 2026

MYUTMB

Guillaume DEFFAYET

Nationality

France

Age

45-49 Men

UTMB Index

Index

20K

50K

100K

100M

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-

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Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

08.26.2015

Ultra-Trail Du Mont-Blanc® 2015 - TDS®

100M

118.6 KM
7220 M+

28:50:47

684 / 1214

614 / 1069

05.31.2014

MaXi-Race Du Lac D'Annecy 2014 - Tecnica MaXi-Race

100K

82.8 KM
5140 M+

16:00:31

636 / 1140

612 / 1097

04.06.2013

Trail Des Glaisins 2013 - Le Barman

20K

29.2 KM
1593 M+

04:44:38

381 / 452

348 / 400

06.20.2012

MaXi-Race Du Lac D'Annecy 2012 - Marathon Race

50K

41.1 KM
2860 M+

07:37:49

316 / 625

281 / 497

Statistics

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

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