Skip to Content

UTMB World Series Events

Select the event you're interested in

Register to discover the race

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

Laura LAHTI

Nationality

Belgium

Age

45-49 Women

UTMB Index

Index

20K

50K

100K

100M

-

-

-

-

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

11.25.2023

Olne Spa Olne 2023

50K

71 KM
2380 M+

10:56:11

573 / 730

64 / 113

11.27.2022

Olne Spa Olne 2022

50K

69 KM
2380 M+

10:10:53

592 / 778

66 / 104

11.28.2021

Olne Spa Olne 2021

50K

70.9 KM
2552 M+

11:14:55

538 / 610

79 / 98

11.24.2019

Olne Spa Olne 2019

50K

70 KM
2450 M+

10:22:35

508 / 642

40 / 65

11.25.2018

Olne Spa Olne 2018

50K

70 KM
2450 M+

10:34:14

563 / 722

51 / 75

11.26.2017

Olne Spa Olne 2017

50K

70 KM
1970 M+

10:18:07

482 / 647

36 / 62

05.20.2017

Trail Des Trappistes Florenville 2017 - 53 Km

50K

54 KM
1120 M+

06:42:51

130 / 160

6 / 10

11.27.2016

Olne Spa Olne 2016

50K

70.2 KM
2252 M+

09:49:02

325 / 434

26 / 49

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

Cookies preferences

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