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UTMB World Series Events

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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

26 - 28 June 2026

31 July - 02 August 2026

18 - 21 September 2025

Oceania

27 - 29 November 2025

14 - 15 February 2026

14 - 17 May 2026

Africa

29 - 31 May 2026

MY UTMB

Guillaume GROSSO

Nationality

France

Age

20-34 Men

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UTMB Index

Index

20K

50K

100K

100M

534

527

518

525

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

07.19.2025

Ultra Tour des 4 Massifs 2025 - Ut4M 100 Master

100K

75.1 KM
3477 M+

10:33:24

83 / 416

79 / 363

06.01.2025

adidas TERREX MaXi-Race 2025 - Shokz-Race 60k

100K

59.8 KM
4050 M+

09:29:40

510 / 1039

458 / 890

11.30.2024

La Asics SaintéLyon 2024 - SainteLyon

100K

82 KM
2273 M+

09:54:20

893 / 6252

853 / 5546

09.15.2024

Trail du Néron 2024 - Grand Néron by CRAZY

50K

50 KM
3500 M+

07:28:30

32 / 80

31 / 71

07.21.2024

Ultra Tour des 4 Massifs 2024 - Ut4M 40 Chartreuse

20K

25.5 KM
1302 M+

02:55:19

50 / 343

47 / 262

Statistics

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

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