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Europe

22 - 25 January 2026

19 - 22 March 2026

19 - 21 March 2026

09 - 12 April 2026

24 - 26 April 2026

01 - 03 May 2026

14 - 17 May 2026

15 - 17 May 2026

23rd May 2026

11 - 14 June 2026

12 - 14 June 2026

18 - 20 June 2026

24 - 28 June 2026

01 - 05 July 2026

09 - 11 July 2026

10 - 12 July 2026

15 - 19 July 2026

17 - 19 July 2026

24 - 26 July 2026

01 - 02 August 2026

06 - 08 August 2026

24 - 30 August 2026

10 - 13 September 2026

11 - 13 September 2026

18 - 20 September 2026

24 - 27 September 2026

30 - 31 October 2026

07 - 09 November 2025

31 October - 02 November 2025

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

10 - 12 April 2026

30 April - 03 May 2026

18 - 21 June 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

16 - 18 May 2025

11 - 20 April 2025

01 - 02 March 2025

South America

18 - 22 March 2026

26 - 28 June 2026

31 July - 02 August 2026

17 - 20 September 2026

18 - 22 November 2025

Africa

29 - 31 May 2026

MYUTMB

Marlien LAMMERS

Nationality

Netherlands

Age

20-34 Women
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UTMB Index

Index
20K
50K
100K
100M

508

-

510

-

492

Races

date
Race
country
Cat.
Distance /
m+
Time
Rank
Gender
Score
11.23.2025
Olne Spa Olne 2025
50K
71 KM
2380 M+
08:15:42
208 / 728
11 / 101
07.26.2025
Veluwse Ultra Trail 2025 - Veluwse Ultra Trail 75km
50K
75 KM
450 M+
08:59:40
4 / 49
1 / 4
03.22.2025
Chianti Ultra Trail by UTMB® 2025 - Ultra Trail Chianti Castles
100M
120 KM
5200 M+
19:06:34
174 / 471
27 / 57
11.24.2024
Olne Spa Olne 2024
50K
71 KM
2380 M+
09:21:23
282 / 694
25 / 87
11.25.2023
Olne Spa Olne 2023
50K
71 KM
2380 M+
10:28:14
504 / 730
52 / 113
11.28.2021
Olne Spa Olne 2021
50K
70.9 KM
2552 M+
11:13:36
533 / 610
77 / 98

Statistics

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

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