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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

William LAROCK

Nationality

Belgium

Age

20-34 Men

UTMB Index

Index

20K

50K

100K

100M

487

489

388

-

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

06.28.2025

L'assaut du Maquisard 2025 - 16km Trail

20K

16 KM
494 M+

01:36:03

45 / 265

43 / 186

06.01.2025

Ohm Trail 2025 - Ohm Trail XL

50K

55 KM
2880 M+

09:58:04

193 / 212

165 / 180

08.12.2023

Ultra Trail des Sources 2023 - UTDS - 42K

50K

42 KM
1260 M+

06:03:32

125 / 157

104 / 127

04.16.2023

Trail Liège Métropole 2023 - 21 km

20K

21 KM
500 M+

02:04:26

145 / 569

138 / 383

09.11.2022

Trail Côte d'Opale en Pas-de-Calais 2022 - 42 KM

50K

42.4 KM
990 M+

06:19:02

592 / 665

514 / 573

06.04.2022

Ohm Trail, Belgian Championship Trail 2022 - Ohm Trail Light

20K

25 KM
1250 M+

03:24:48

152 / 404

129 / 283

05.01.2022

Trail du Grand Ballon 2022 - 32km

20K

32 KM
1350 M+

04:14:17

184 / 350

152 / 253

11.06.2021

Grand Trail des Lacs & Châteaux Winter Edition (GTLC) 2021 - GT22

20K

23 KM
1120 M+

03:07:18

196 / 347

175 / 270

Statistics

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

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