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UTMB World Series Events

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Asia

12 - 14 June 2026

18 - 21 June 2026

11 - 13 September 2026

11 - 13 September 2026

02 - 04 October 2026

16 - 18 October 2026

06 - 08 November 2026

13 - 15 November 2026

28 November - 06 December 2026

10 - 12 December 2026

08 - 10 January 2027

30 April - 03 May 2026

10 - 12 April 2026

14 - 15 March 2026

06 - 08 March 2026

South America

26 - 28 June 2026

31 July - 02 August 2026

17 - 20 September 2026

18 - 22 November 2026

20 - 22 March 2026

North America

27 - 28 June 2026

23 - 25 July 2026

14 - 16 August 2026

21 - 23 August 2026

10 - 12 September 2026

17 - 20 September 2026

01 - 03 October 2026

08 - 11 October 2026

13 - 15 November 2026

08 - 11 April 2027

22 - 25 April 2027

14 - 16 May 2027

16 - 18 April 2026

Oceania

26 - 28 November 2026

13 - 14 February 2027

13 - 16 May 2027

Africa

29 - 31 May 2026

MYUTMB

Bart BOERSMA

Netherlands

20-34 Men

100K

Unavailable UTMB Index

100M

Unavailable UTMB Index

How does the calculation work?

Evolution

Results

2026

June 6

50K

Le Marathon des Rochers-de-Naye

Courses Montreux-Les Rochers-de-Naye

Cat.

50K

country

Distance

42.4 KM

3079 M+

Time

05:31:15

Rank

26

179

Gender

24

148

2025

June 14

50K

Tour de Bostan

Ultra-Trail® du Haut-Giffre

Cat.

50K

country

Distance

32.9 KM

2150 M+

Time

04:21:25

Rank

57

736

Gender

51

514

2023

October 15

20K

Vibram-UTLO 21km

Vibram Ultra Trail Lago d'Orta

Cat.

20K

country

Distance

21.1 KM

980 M+

Time

02:15:34

Rank

55

333

Gender

53

242

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

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