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UTMB World Series Events

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Asia

08 - 09 November 2025

14 - 16 November 2025

29 November - 07 December 2025

06 - 08 March 2026

30 April - 03 May 2026

15 - 17 May 2026

18 - 21 June 2026

11 - 13 September 2026

10 - 12 December 2026

17 - 19 October 2025

17 - 19 October 2025

17 - 19 October 2025

11 - 20 April 2025

01 - 02 March 2025

South America

18 - 22 November 2025

18 - 22 March 2026

26 - 28 June 2026

31 July - 02 August 2026

18 - 21 September 2025

North America

21 - 23 November 2025

05 - 07 March 2026

09 - 12 April 2026

23 - 25 April 2026

27 - 28 June 2026

23 - 25 July 2026

14 - 16 August 2026

17 - 20 September 2026

08 - 11 October 2026

02 - 04 October 2025

26 - 28 September 2025

Oceania

27 - 29 November 2025

14 - 15 February 2026

14 - 17 May 2026

Africa

29 - 31 May 2026

MY UTMB

Willeke KOERS

Nationality

Netherlands

Age

45-49 Women

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UTMB Index

Index

20K

50K

100K

100M

431

432

-

-

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

09.28.2025

Humani'Trail 2025 - Saani Trail

20K

14 KM
928 M+

02:29:55

111 / 141

57 / 80

09.27.2025

Humani'Trail 2025 - Trail du Rhino

20K

27.2 KM
1610 M+

04:55:11

224 / 379

51 / 132

01.26.2025

Houffatrail 2025 - Houffa Trail 28km

20K

28 KM
800 M+

03:18:03

230 / 461

23 / 102

07.24.2021

Montreux Trail Festival 2021 - MXSKY

50K

29.9 KM
2200 M+

06:06:33

334 / 434

62 / 93

01.25.2020

Trail des Coccinelles 2020 - 20Km

20K

19.9 KM
640 M+

02:42:13

231 / 278

38 / 61

09.07.2019

Dolomiti di Brenta Trail 2019 - 45K

50K

44.4 KM
2580 M+

09:34:05

433 / 582

56 / 109

07.14.2019

La Chouffe Trail 2019 - 28Km

20K

28.2 KM
930 M+

03:24:46

164 / 301

14 / 61

Statistics

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

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