Skip to Content
UTMB Logo Icon
UTMB® World
UTMB World Series Events

Select the event you're interested in

Register to discover the race

Europe

23 - 25 October 2026

30 - 31 October 2026

30 October - 01 November 2026

22 - 24 January 2027

18 - 21 March 2027

01 - 04 April 2027

08 - 10 April 2027

23 - 25 April 2027

30 April - 02 May 2027

13 - 16 May 2027

14 - 16 May 2027

5th June 2027

10 - 13 June 2027

17 - 20 June 2027

18 - 20 June 2027

23 - 27 June 2027

06 - 10 July 2027

07 - 11 July 2027

09 - 11 July 2027

14 - 18 July 2027

15 - 18 July 2027

23 - 25 July 2027

05 - 07 August 2027

06 - 08 August 2027

09 - 12 September 2027

10 - 12 September 2027

24 - 27 September 2026

18 - 20 September 2026

24 - 30 August 2026

Asia

06 - 08 November 2026

13 - 15 November 2026

27 November - 06 December 2026

10 - 12 December 2026

08 - 10 January 2027

05 - 07 March 2027

09 - 11 April 2027

29 April - 02 May 2027

11 - 13 June 2027

17 - 20 June 2027

04 - 05 September 2027

16 - 18 October 2026

02 - 04 October 2026

11 - 13 September 2026

10 - 12 April 2026

14 - 15 March 2026

North America

13 - 15 November 2026

04 - 06 March 2027

08 - 11 April 2027

22 - 25 April 2027

14 - 16 May 2027

04 - 06 June 2027

25 - 27 June 2027

22 - 24 July 2027

16 - 18 September 2027

23 - 26 September 2027

07 - 10 October 2027

01 - 03 October 2026

14 - 16 August 2026

27 - 28 June 2026

South America

18 - 22 November 2026

31 March - 04 April 2027

24 - 27 June 2027

30 July - 01 August 2027

23 - 26 September 2027

Oceania

26 - 28 November 2026

13 - 14 February 2027

13 - 16 May 2027

Africa

27 - 30 May 2027

MYUTMB

Guillaume BOURSEAU

France

20-34 Men

100K
Unavailable UTMB Index
100M
Unavailable UTMB Index

How does the calculation work?

Evolution

Results

How is my score calculated?

Why isn't my result appearing?

2025

July 21

50K

4 Stages

01
20K
30 KM1550 M+
02
20K
20 KM1300 M+
03
20K
21 KM1300 M+
04
50K
29 KM2500 M+

Le Grand Défi de la Muzelle

Le Défi de la Muzelle

Cat.

50K

country

Type

Distance

100 KM

6650 M+

Time

14:08:17

Rank

63

307

Gender

60

219

June 1

100K

Shokz-Race 60k

adidas TERREX MaXi-Race

Cat.

100K

country

Distance

59.8 KM

4050 M+

Time

-

Rank

DNF

Gender

DNF

2024

December 22

20K

La Surprise du Pere Noel -35Km

Les Courses du Père Noel

Cat.

20K

country

Distance

35.6 KM

850 M+

Time

03:14:30

Rank

31

365

Gender

31

326

June 30

50K

42 Km du Mont-Blanc

Marathon du Mont-Blanc

Cat.

50K

country

Distance

43.6 KM

2550 M+

Time

06:15:56

Rank

515

2220

Gender

456

1785

March 16

50K

Trail 45km

EcoTrail Paris®

Cat.

50K

country

Distance

45.8 KM

800 M+

Time

04:27:10

Rank

319

1745

Gender

291

1418

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

MyUTMB+

Follow us

Terms & conditions

Privacy Policy

Cookies preferences

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