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UTMB World Series Events

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North America

02 - 04 October 2025

09 - 11 October 2025

22 - 23 November 2025

05 - 07 March 2026

09 - 12 April 2026

23 - 25 April 2026

27 - 28 June 2026

24 - 25 July 2026

14 - 16 August 2026

26 - 28 September 2025

18 - 21 September 2025

Asia

17 - 19 October 2025

17 - 19 October 2025

17 - 19 October 2025

08 - 09 November 2025

14 - 16 November 2025

29 November - 07 December 2025

06 - 08 March 2026

15 - 17 May 2026

26 - 28 September 2025

19 - 22 June 2025

01 - 04 May 2025

11 - 20 April 2025

01 - 02 March 2025

South America

18 - 22 November 2025

18 - 22 March 2026

31 July - 02 August 2026

18 - 21 September 2025

19 - 21 June 2025

Oceania

27 - 29 November 2025

14 - 15 February 2026

14 - 17 May 2026

Africa

29 - 31 May 2026

MY UTMB

Leah WILLIAMS

Nationality

United Kingdom

Age

20-34 Women

UTMB Index

Index

20K

50K

100K

100M

588

-

587

538

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

06.21.2025

SkyRun Eryri® 2025 - 14 Peaks Ultra®

50K

52 KM
3900 M+

10:15:56

31 / 134

8 / 21

05.31.2025

Rab Scafell Sky Race 2025

50K

40 KM
2530 M+

-

DNF

DNF

09.07.2024

Ultra-Trail Harricana du Canada 2024 - UTHC 80 km

50K

78.1 KM
2146 M+

09:17:57

9 / 206

1 / 60

06.01.2024

Rab Scafell Sky Race 2024

50K

40 KM
2530 M+

06:09:49

12 / 125

1 / 23

04.29.2023

Isle of Wight Challenge 2023

100K

106 KM
2100 M+

13:00:58

13 / 460

5 / 161

Statistics

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

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