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UTMB World Series Events

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Oceania

14 - 15 February 2026

14 - 17 May 2026

26 - 28 November 2026

North America

05 - 07 March 2026

09 - 12 April 2026

23 - 25 April 2026

15 - 17 May 2026

27 - 28 June 2026

23 - 25 July 2026

14 - 16 August 2026

17 - 20 September 2026

08 - 11 October 2026

13 - 15 November 2026

02 - 04 October 2025

26 - 28 September 2025

Asia

06 - 08 March 2026

10 - 12 April 2026

30 April - 03 May 2026

18 - 21 June 2026

11 - 13 September 2026

10 - 12 December 2026

29 November - 07 December 2025

14 - 16 November 2025

08 - 09 November 2025

17 - 19 October 2025

17 - 19 October 2025

16 - 18 May 2025

11 - 20 April 2025

01 - 02 March 2025

South America

18 - 22 March 2026

26 - 28 June 2026

31 July - 02 August 2026

17 - 20 September 2026

18 - 22 November 2026

Africa

29 - 31 May 2026

MYUTMB

Stephan KOLLER

Nationality

Switzerland

Age

50-54 Men

UTMB Index

Index

20K

50K

100K

100M

463

464

440

-

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

09.13.2025

Mattmark Memorial 2025 - 30K Weissmies Trail

50K

30 KM
2270 M+

06:01:54

66 / 100

43 / 60

07.05.2025

Bernina Ultraks 2025 - Corvatsch

20K

30.5 KM
1580 M+

04:40:58

73 / 194

60 / 122

Statistics

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

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