Skip to Content

UTMB World Series Events

Select the event you're interested in

Register to discover the race

North America

02 - 04 October 2025

09 - 11 October 2025

22 - 23 November 2025

05 - 07 March 2026

09 - 12 April 2026

23 - 25 April 2026

27 - 28 June 2026

24 - 25 July 2026

14 - 16 August 2026

26 - 28 September 2025

18 - 21 September 2025

Asia

17 - 19 October 2025

17 - 19 October 2025

17 - 19 October 2025

08 - 09 November 2025

14 - 16 November 2025

29 November - 07 December 2025

06 - 08 March 2026

15 - 17 May 2026

26 - 28 September 2025

19 - 22 June 2025

01 - 04 May 2025

11 - 20 April 2025

01 - 02 March 2025

South America

18 - 22 November 2025

18 - 22 March 2026

31 July - 02 August 2026

18 - 21 September 2025

19 - 21 June 2025

Oceania

27 - 29 November 2025

14 - 15 February 2026

14 - 17 May 2026

Africa

29 - 31 May 2026

MY UTMB

Karolina MROCZEK

Nationality

Poland

Age

20-34 Women

UTMB Index

Index

20K

50K

100K

100M

546

505

532

530

543

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

09.13.2025

Ultrajanosik 2025 - Legenda

100K

75 KM
3700 M+

12:26:48

36 / 160

3 / 37

08.23.2025

Bieg Grania Tatr 2025 - Grania Tatr

100K

71 KM
4870 M+

13:26:24

83 / 264

6 / 22

05.10.2025

Ultra-Bies Biegi Górskie 2025 - UltraBies - Niestrudzony San 30+ km

20K

32 KM
1790 M+

04:18:11

23 / 152

5 / 48

07.18.2024

Lower Silesian Mountain Runs Festival 2024 - 7 SUMMIT RUN - 240 km

100M

240 KM
7670 M+

40:04:00

13 / 137

1 / 16

02.24.2024

Zimowy Ultramaraton Karkonoski 2024

50K

48 KM
2200 M+

06:27:27

81 / 388

17 / 85

10.21.2023

Lemkowyna Trail 2023 - LUT150

100M

150 KM
5860 M+

26:02:46

76 / 232

8 / 44

09.09.2023

14. Festiwal Biegowy 2023 - Bieg 7 Dolin 100 km

100K

100 KM
3765 M+

14:03:43

69 / 216

11 / 31

08.12.2023

Chudy Wawrzyniec 2023 - 80km

100K

81.5 KM
3825 M+

12:38:28

73 / 198

15 / 37

07.01.2023

European Running Festival 2023 - Nikifor's Return

50K

42 KM
1840 M+

05:16:59

56 / 207

7 / 54

Statistics

Filter by UTMB INDEX

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

Follow us

Terms & conditions

Privacy Policy

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

Follow the races live