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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

Thierry WIERTZ

Nationality

Belgium

Age

55-59 Men

UTMB Index

Index

20K

50K

100K

100M

361

343

363

-

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

07.13.2025

Trail Des Passerelles Du Monteynard 2025 - La Grande Course

50K

63 KM
3000 M+

12:56:51

722 / 782

596 / 643

07.21.2024

Ultra Tour des 4 Massifs 2024 - Ut4M 40 Chartreuse

20K

25.5 KM
1302 M+

04:28:55

310 / 343

244 / 262

07.18.2024

Ultra Tour des 4 Massifs 2024 - Ut4M 40 Vercors

50K

40.9 KM
2840 M+

09:38:56

200 / 226

158 / 175

07.20.2023

Ultra Tour des 4 Massifs 2023 - Ut4M 80 Challenge

50K

79 KM
6485 M+

18:29:22

236 / 254

172 / 180

07.21.2022

Ultra Tour des 4 Massifs 2022 - Ut4M 80 Challenge

50K

66.7 KM
5382 M+

14:18:08

221 / 245

163 / 176

07.17.2021

Ultra Tour des 4 Massifs 2021 - Ut4m 20 Chartreuse

20K

17.2 KM
630 M+

02:43:51

102 / 167

62 / 90

Statistics

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

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