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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

30 October - 01 November 2026

07 - 09 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

01 - 03 October 2026

08 - 11 October 2026

13 - 15 November 2026

26 - 28 September 2025

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

William BONESIRE

Nationality

Belgium

Age

35-39 Men

UTMB Index

Index
20K
50K
100K
100M

504

487

503

414

-

Races

date
Race
country
Cat.
Distance /
m+
Time
Rank
Gender
Score
10.19.2025
Festival Des Templiers 2025 - Grand Trail Des Templiers
100K
80.4 KM
3429 M+
14:01:23
1588 / 2414
1430 / 2107
02.22.2025
ULTRA TRAIL DE LA SIBERIE 2025 - ULTRA TRAIL DE LA SIBERIE 50KM
50K
52 KM
1700 M+
06:12:22
62 / 205
55 / 172
10.05.2024
Munster'Trail 2024 - Munster'Trail 60km
50K
60 KM
3500 M+
09:26:26
108 / 253
98 / 208
08.15.2024
L'enfer du Viroin 2024
20K
35 KM
1196 M+
04:14:03
64 / 148
58 / 119
04.27.2024
Trail du Grand Ballon 2024 - Trail du Grand Ballon 48km
50K
47.6 KM
2040 M+
06:50:16
103 / 450
96 / 363
10.22.2023
Trail de Bruxelles 2023 - 21km
20K
21 KM
270 M+
01:46:39
49 / 303
46 / 224

Statistics

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

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