Skip to Content

UTMB World Series Events

Select the event you're interested in

Register to discover the race

Oceania

15 - 16 February 2025

15 - 18 May 2025

27 - 29 November 2025

Asia

01 - 02 March 2025

11 - 20 April 2025

01 - 04 May 2025

16 - 18 May 2025

19 - 22 June 2025

05 - 08 December 2024

15 - 17 November 2024

08 - 10 November 2024

17 - 20 October 2024

11 - 13 October 2024

South America

18 - 22 March 2025

19 - 21 June 2025

01 - 03 August 2025

18 - 21 September 2025

North America

11 - 13 April 2025

25 - 26 April 2025

28 - 29 June 2025

25 - 26 July 2025

19 - 21 September 2025

27 - 28 September 2025

02 - 04 October 2025

10 - 11 October 2025

Africa

22 - 26 May 2025

MY UTMB

Claire LORENTZEN

Nationality

United States of america

Age

35-39 Women

UTMB Index

Index

20K

50K

100K

100M

-

-

-

-

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

11.03.2018

MOUNTAIN MASOCHIST TRAIL RUN 2018

100K

86.9 KM
2800 M+

10:30:09

60 / 171

12 / 40

09.15.2018

RUN RABBIT RUN 2018 - RUN RABBIT RUN 50 MILE

100K

80.5 KM
2740 M+

10:36:14

34 / 155

12 / 54

04.29.2018

The North Face Endurance Challenge Washington DC 2018 - Half Marathon

20K

20 KM
280 M+

01:45:55

38 / 739

4 / 306

11.04.2017

MOUNTAIN MASOCHIST TRAIL RUN 2017

100K

86.9 KM
2805 M+

10:55:50

108 / 188

28 / 54

03.25.2017

Monument Valley 2017 - 50 Km

50K

50 KM
1120 M+

05:49:31

20 / 261

6 / 132

09.26.2016

Vermont 50 2016 - 50K

50K

52.7 KM
1550 M+

05:33:54

22 / 217

8 / 95

04.01.2016

Zion 2016 - 50 Km

50K

48 KM
970 M+

06:11:12

25 / 111

6 / 47

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..