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UTMB World Series Events

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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

08 - 11 October 2026

13 - 15 November 2026

02 - 04 October 2025

26 - 28 September 2025

Asia

06 - 08 March 2026

13 - 15 March 2026

10 - 12 April 2026

30 April - 03 May 2026

18 - 21 June 2026

11 - 13 September 2026

11 - 13 September 2026

10 - 12 December 2026

29 November - 07 December 2025

14 - 16 November 2025

08 - 09 November 2025

17 - 19 October 2025

17 - 19 October 2025

11 - 20 April 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

Pierre GRIESMAR

Nationality

France

Age

20-34 Men

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Club

Trail Belfort Marathon

UTMB Index

Index

20K

50K

100K

100M

547

537

533

449

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

10.19.2025

BELFORTRAIL 2025

50K

56 KM
3300 M+

11:06:19

404 / 455

346 / 387

03.16.2025

Trail Du Petit Ballon 2025 - TRAIL DU PETIT BALLON 53 Km

50K

52.9 KM
1949 M+

06:12:03

330 / 1173

302 / 976

10.20.2024

BELFORTRAIL 2024

50K

55 KM
3300 M+

08:55:49

159 / 350

148 / 309

09.14.2024

L'Infernal Trail Des Vosges 2024 - IT 100

100K

99.9 KM
4474 M+

18:55:47

171 / 373

155 / 326

05.26.2024

MaXi-Race du lac d'Annecy 2024 - XL-Race, le tour du lac d'Annecy en 2 jours

50K

78 KM
4110 M+

11:41:39

62 / 191

52 / 147

04.27.2024

MIUT® - Madeira Island Ultra-Trail® 2024 - MIUT 115

100M

116 KM
7090 M+

-

DNF

DNF

03.23.2024

Trail du Cirque du Fer à Cheval 2024 - Trail 32km

20K

32.7 KM
1300 M+

03:30:42

68 / 372

64 / 274

03.17.2024

Trail Du Petit Ballon 2024 - TRAIL DU PETIT BALLON 53 Km

50K

52.9 KM
1949 M+

06:11:09

294 / 1129

268 / 965

02.25.2024

Trail Hivernal d ela Moselotte 2024 - THM

20K

28 KM
1200 M+

03:52:10

89 / 221

80 / 176

10.22.2023

BELFORTRAIL 2023

50K

54 KM
3100 M+

08:45:40

162 / 387

149 / 338

Statistics

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

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