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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

Nathan JEROME

Nationality

France

Age

20-34 Men

UTMB Index

Index

20K

50K

100K

100M

353

352

285

-

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

07.20.2025

Ultra Tour des 4 Massifs 2025 - Ut4M 40 Chartreuse

50K

41 KM
2655 M+

10:51:37

413 / 420

316 / 321

06.15.2025

Trails de Bozel Mont Jovet 2025 - Trail des Crêtes du Mont Jovet

50K

30.2 KM
2178 M+

-

DNF

DNF

05.24.2025

Grand Raid 73 2025 - Petit Savoyard

20K

23 KM
1250 M+

04:26:36

177 / 191

103 / 109

09.03.2023

La Grande Bambée 2023 - La petite Bambée

20K

16 KM
980 M+

02:56:46

81 / 98

57 / 67

05.07.2023

Trail Nivolet-Revard 2023 - trail la Voglanaise

-

14.2 KM
450 M+

01:52:51

198 / 250

104 / 112

Statistics

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

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