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UTMB World Series Events

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North America

24 - 26 July 2025

18 - 21 September 2025

27 - 28 September 2025

02 - 04 October 2025

09 - 11 October 2025

09 - 12 April 2026

23 - 25 April 2026

28 - 29 June 2025

South America

01 - 03 August 2025

18 - 21 September 2025

18 - 22 November 2025

18 - 22 March 2026

19 - 21 June 2025

Asia

26 - 28 September 2025

17 - 19 October 2025

17 - 19 October 2025

17 - 19 October 2025

14 - 16 November 2025

29 November - 07 December 2025

19 - 22 June 2025

16 - 18 May 2025

01 - 04 May 2025

11 - 20 April 2025

01 - 02 March 2025

Oceania

27 - 29 November 2025

14 - 15 February 2026

14 - 17 May 2026

Africa

29 - 31 May 2026

Click here to follow the races live for Trail Verbier St Bernard by UTMB

Click here to follow the races live for Trail Verbier St Bernard by UTMB

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Lenka MRAZEK

Nationality

Czech Republic

Age

45-49 Women

UTMB Index

Index

20K

50K

100K

100M

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-

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Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

12.04.2019

El Cruce Columbia 2019 - El Cruce Team

50K

91.2 KM
3670 M+

15:10:51

27 / 328

11 / 125

06.08.2019

Ultra-Trail® Guaraní 2019 - 100K

100K

113 KM
5600 M+

27:31:54

6 / 18

2 / 6

05.05.2019

Margarita Trail 2019 - Margarita Trail 42k -

20K

41 KM
590 M+

04:25:40

8 / 68

1 / 20

12.06.2018

El Cruce Columbia 2018 - El Cruce - Equipos

50K

99.4 KM
3440 M+

13:04:34

14 / 466

4 / 171

07.08.2018

110 k utacch 2018 - 35k

50K

36 KM
1480 M+

04:12:15

35 / 714

2 / 320

05.22.2018

Fiambala Desert Trail 2018 - ULTRA DESERT TRAIL X 5 DIAS

50K

169.6 KM
3540 M+

24:05:54

15 / 64

2 / 13

02.25.2018

4 Refugios 2018 - 4Refugios Non Stop Equipos

50K

45.4 KM
4130 M+

12:44:53

4 / 16

1 / 5

11.10.2017

MANCHAO ULTRA TRAIL 2017 - 107km

100K

106.8 KM
5590 M+

-

DNF

DNF

05.27.2017

Fiambala Desert Trail Makalu 2017 - ULTRA 50K NONSTOP

50K

51.8 KM
380 M+

05:28:52

3 / 83

1 / 19

02.26.2017

4 Refugios 2017 - 3 Refugios

50K

39.1 KM
2480 M+

08:51:16

21 / 42

2 / 8

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

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