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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

01 - 03 October 2026

08 - 11 October 2026

13 - 15 November 2026

26 - 28 September 2025

Asia

06 - 08 March 2026

14 - 15 March 2026

10 - 12 April 2026

30 April - 03 May 2026

12 - 14 June 2026

18 - 21 June 2026

11 - 13 September 2026

11 - 13 September 2026

16 - 18 October 2026

06 - 08 November 2026

10 - 12 December 2026

29 November - 07 December 2025

14 - 16 November 2025

17 - 19 October 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

Marina KALFIC

Nationality

Slovenia

Age

20-34 Women

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UTMB Index

Index

20K

50K

100K

100M

329

328

-

-

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

09.21.2025

Julian Alps Trail Run by UTMB 2025 - INTERSPORT SPEED 15K

20K

15 KM
540 M+

02:47:07

535 / 627

244 / 311

06.29.2025

Soča Outdoor Festival 2025 - adidas Terrex 15 KM

-

14.6 KM
360 M+

02:02:34

455 / 698

197 / 360

09.21.2024

Julian Alps Trail Run by UTMB 2024 - Speed Trail 15K

20K

17 KM
600 M+

02:34:53

349 / 418

138 / 188

06.01.2024

Kočevsko Outdoor Festival 2024 - KOF FOX TRAIL 10K

-

10 KM
117 M+

01:25:51

94 / 134

43 / 70

Statistics

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

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