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UTMB World Series Events

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North America

09 - 12 April 2026

16 - 18 April 2026

23 - 26 April 2026

15 - 17 May 2026

27 - 28 June 2026

23 - 25 July 2026

14 - 16 August 2026

21 - 23 August 2026

10 - 12 September 2026

17 - 20 September 2026

01 - 03 October 2026

08 - 11 October 2026

13 - 15 November 2026

Asia

10 - 12 April 2026

30 April - 03 May 2026

12 - 14 June 2026

18 - 21 June 2026

11 - 13 September 2026

11 - 13 September 2026

02 - 04 October 2026

16 - 18 October 2026

06 - 08 November 2026

13 - 15 November 2026

28 November - 06 December 2026

10 - 12 December 2026

14 - 15 March 2026

06 - 08 March 2026

Oceania

14 - 17 May 2026

26 - 28 November 2026

13 - 14 February 2027

Africa

29 - 31 May 2026

South America

26 - 28 June 2026

31 July - 02 August 2026

17 - 20 September 2026

18 - 22 November 2026

20 - 22 March 2026

MYUTMB

Ilonka WESTENDORP

Nationality

Netherlands

Age

35-39 Women

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UTMB Index

Index

20K

50K

100K

100M

469

462

466

-

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

03.07.2026

SallandTrail 2026 - 42 Kilometer

20K

42.3 KM
418 M+

04:14:08

35 / 121

3 / 28

09.06.2025

32. Jungfrau-Marathon 2025 - Jungfrau-Marathon

50K

42.2 KM
1953 M+

05:25:10

1524 / 3453

245 / 862

08.09.2025

SIERRE-ZINAL 2025

50K

31.3 KM
2190 M+

04:58:35

1156 / 1613

173 / 278

08.10.2024

SIERRE-ZINAL 2024

50K

31.3 KM
2190 M+

05:24:14

1408 / 1555

227 / 254

03.30.2024

Cauberg Trail 2024 - Cauberg Trail | 18km

20K

18 KM
580 M+

01:54:32

63 / 453

10 / 187

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

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