Skip to Content

UTMB World Series Events

Select the event you're interested in

Register to discover the race

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

Nathan LAMY

Nationality

France

Age

20-34 Men

UTMB Index

Index

20K

50K

100K

100M

635

635

627

-

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

07.19.2025

ULTRA 01 2025 - Tiger Balm Ultra 01 Marathon

50K

45 KM
1757 M+

04:26:46

22 / 745

22 / 612

07.12.2025

Trail Du Tour Des Fiz 2025 - Duo des Fiz

20K

25.7 KM
1480 M+

03:52:16

89 / 543

116 / 307

06.07.2025

LA TRANSJU'TRAIL 2025 - Le 62 km de la Transju'trail

50K

63 KM
2850 M+

07:18:25

7 / 285

7 / 235

03.16.2025

Urban Trail Lausanne 2025 - Urban Trail Lausanne 31k

20K

30.3 KM
888 M+

02:25:07

16 / 369

16 / 300

02.15.2025

La Trace des Maquisards 2025 - Trace des Maquisards 25 km

20K

28 KM
1200 M+

02:43:19

17 / 838

17 / 604

08.31.2024

Trail de la Dent de Broc 2024 - TDB | 23.5km

20K

23 KM
1700 M+

03:01:18

34 / 146

32 / 113

06.02.2024

LA TRANSJU'TRAIL 2024 - Le 40km de la Transju'trail

50K

42.5 KM
2350 M+

05:33:24

66 / 456

59 / 360

10.01.2023

Ultra trail des montagnes du Jura 2023 - La CMM

50K

43.5 KM
1130 M+

04:24:45

166 / 950

153 / 718

08.26.2023

Trail de la Dent de Broc 2023 - TDB | 22km

20K

22 KM
1700 M+

03:06:28

49 / 173

45 / 134

06.04.2023

LA TRANSJU'TRAIL 2023 - Le 25km de la Transju'trail

20K

25 KM
1196 M+

02:50:51

94 / 614

86 / 414

Statistics

Filter by UTMB INDEX

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

Join us

Sponsorship

Race Organisers

Jobs

Stay in Touch

FAQ and Help

Contact Us

Follow us

Terms & conditions

Privacy Policy

©2024 UTMB® all rights reserved. Ultra-Trail® and UTMB® are registered trademarks..

Follow the races live