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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

21 - 23 August 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

16 - 18 October 2026

06 - 08 November 2026

10 - 12 December 2026

29 November - 07 December 2025

14 - 16 November 2025

17 - 19 October 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

Guillaume DE COSTER

Nationality

France

Age

40-44 Men

UTMB Index

Index

20K

50K

100K

100M

394

391

351

-

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

04.20.2025

NORD TRAIL MONTS DE FLANDRES 2025 - 42 km

50K

42.5 KM
1140 M+

06:09:02

1443 / 1638

1196 / 1326

04.23.2023

NORD TRAIL MONTS DE FLANDRES 2023 - NTMF 25 KM

20K

25.3 KM
550 M+

02:48:45

739 / 1573

593 / 1059

09.07.2019

Trail Côte d'Opale 2019 - Challenge 86 Km

50K

86.8 KM
1500 M+

11:33:28

85 / 98

78 / 89

09.10.2017

Trail Côte d'Opale 2017 - 62 Km

50K

63.2 KM
1070 M+

08:28:26

445 / 555

417 / 512

Statistics

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

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