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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

31 July - 02 August 2026

18 - 21 September 2025

19 - 21 June 2025

Oceania

27 - 29 November 2025

14 - 15 February 2026

14 - 17 May 2026

Africa

29 - 31 May 2026

MY UTMB

William BOFFELLI

William BOFFELLI

Nationality

Italy

Age

20-34 Men

Connect to claim this page

Club

ASD Run Fast

Team

Kailas Fuga

Sponsor(s)

Kailas Fuga

UTMB Index

Index

20K

50K

100K

100M

904

846

907

-

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

09.06.2025

Saint Jeoire Trail Festival 2025 - Trail des deux massifs

50K

33.8 KM
2950 M+

03:36:42

4 / 315

4 / 253

08.24.2025

MATTERHORN ULTRAKS 2025 - Extreme

50K

25.5 KM
3066 M+

03:25:06

1 / 219

1 / 175

07.18.2025

Monte Rosa WalserWaeg by UTMB 2025 - Walserwaeg Trail

50K

43 KM
3100 M+

04:11:06

2 / 1079

2 / 812

06.27.2025

Marathon du Mont-Blanc 2025 - 90 Km du Mont-Blanc

100K

90.2 KM
7000 M+

-

DNF

DNF

08.03.2024

VTMB 2024 - VK 2000

20K

11 KM
2100 M+

01:44:04

1 / 285

1 / 224

06.01.2024

Hochkönigman 2024 - Hochkönig Skyrace

50K

34.9 KM
2920 M+

03:19:59

3 / 148

3 / 120

10.08.2023

Ultra Supramonte Oliena 2023 - Ultra Sky Supramonte

50K

50 KM
3900 M+

06:03:07

1 / 51

1 / 42

09.17.2023

Grigne SkyMarathon 2023

50K

42.3 KM
3420 M+

05:16:11

6 / 20

6 / 14

07.22.2023

Schlegeis 3000 SKYRACE 2023 - SKYRACE

50K

34.7 KM
2300 M+

03:52:45

2 / 102

2 / 73

08.20.2021

MATTERHORN ULTRAKS 2021 - Extreme

50K

26.1 KM
3004 M+

03:14:39

1 / 15

1 / 10

Statistics

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

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