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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

14 - 15 March 2026

10 - 12 April 2026

30 April - 03 May 2026

18 - 21 June 2026

11 - 13 September 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

11 - 20 April 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

Catherine ZIRKER

Nationality

United States of America

Age

40-44 Women

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UTMB Index

Index

20K

50K

100K

100M

476

-

477

-

425

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

06.27.2025

Lavaredo Ultra Trail by UTMB® 2025 - Lavaredo 120K

100M

120 KM
5800 M+

25:04:04

876 / 1188

109 / 167

04.12.2025

Desert RATS Trail Running Festival by UTMB 2025 - 50K

50K

48 KM
1050 M+

06:19:24

116 / 385

26 / 140

04.13.2024

Desert RATS Trail Running Festival by UTMB 2024 - 50K

50K

48 KM
1268 M+

07:52:21

290 / 383

83 / 122

08.28.2023

Dacia UTMB® Mont Blanc 2023 - TDS

100M

145 KM
9176 M+

41:45:19

826 / 998

91 / 116

09.24.2022

BEAR 100 2022 - 100 Mile

100M

158.1 KM
6220 M+

32:54:42

174 / 235

38 / 52

08.10.2019

Ute 100 Mile Trail Race 2019

100M

159.5 KM
6180 M+

36:02:34

55 / 80

10 / 18

07.14.2019

POWER OF FOUR 2019 - 50K

50K

50 KM
3710 M+

11:08:36

79 / 80

25 / 25

05.17.2019

Bryce Canyon 2019 - 50 Mile

100K

81.8 KM
1830 M+

13:03:39

77 / 189

15 / 55

03.24.2019

Behind the Rocks Ultra 2019 - 50km

50K

50 KM
1070 M+

07:35:46

175 / 231

55 / 85

11.03.2018

MOAB TRAIL MARATHON 2018

50K

40 KM
1500 M+

05:23:22

216 / 595

53 / 241

Statistics

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

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