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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

Kerri WILLIAMS

Nationality

United Kingdom

Age

20-34 Women

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UTMB Index

Index

20K

50K

100K

100M

539

532

540

-

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

10.12.2025

Trail Vallée de Joux 2025 - XTERRA Trail Vallée de Joux 36K

50K

36 KM
1835 M+

04:29:35

78 / 406

9 / 102

09.06.2025

RunThrough Trails Snowdonia Sea2Sky 2025 - Snowdonia Sea2Sky 25K

20K

25 KM
724 M+

02:33:06

20 / 486

3 / 219

05.10.2025

20K

21.1 KM
1190 M+

02:31:21

14 / 55

3 / 18

08.03.2024

Snowdonia Sea2Sky 2024 - Snowdonia Sea2Sky 25K

20K

25 KM
724 M+

02:29:12

26 / 404

5 / 150

07.14.2019

Snowdonia Trail Marathon 2019 - Snowdonia Trail Half Marathon

20K

21.1 KM
1180 M+

02:29:41

60 / 710

8 / 275

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

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