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

Stefan AMMERLAAN

Netherlands

40-44 Men

UTMB Index Race
Unavailable UTMB Index
20K
Unavailable UTMB Index
50K
Unavailable UTMB Index
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?

2026

September 7

100M

6 Stages

01
50K
50.3 KM4100 M+
02
50K
60.3 KM3200 M+
03
50K
66.1 KM2900 M+
04
50K
70 KM1900 M+
05
100K
72.2 KM3200 M+
06
50K
64.7 KM1300 M+

Dragon's Back Race

Dragon's Back Race

Cat.

100M

country

Type

Distance

383.6 KM

16600 M+

Time

-

Rank

DNF

Gender

DNF

2024

March 30

20K

Cauberg Trail | 18km

Cauberg Trail

Cat.

20K

country

Distance

18 KM

580 M+

Time

01:58:21

Rank

80

453

Gender

70

266

2023

April 23

100K

6 Stages

01
20K
32.2 KM229 M+
02
20K
32.5 KM326 M+
03
20K
37.1 KM257 M+
04
50K
82.5 KM949 M+
05
20K
42.2 KM354 M+
06—8.5 KM68 M+

Le MDS

Le 37ème MARATHON DES SABLES

Cat.

100K

country

Type

Distance

235 KM

2183 M+

Time

31:29:00

Rank

34

765

Gender

31

603

March 11

50K

80 Kilometer

SallandTrail

Cat.

50K

country

Distance

80 KM

849 M+

Time

09:27:00

Rank

47

71

Gender

43

65

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..